Diamond Rib. These span tables are taken from the National Building Code of Canada, 1998 BC Edition (current edition) and are for reference only. The numbers are for the total amount of snow and how many days it snows in a year. Elements supporting brick L/720, (max. The Ontario Building Code | Specified Snow Load 4.1.6.2. Finger-jointed studs are not acceptable. accuracy, completeness, or usefulness of any information, product, or process included in this publication. 2) The purlin bracings are spaced as shown in the diagram below. 25mm). Stratus Commercial Wall Cladding. Escalators, elevators, and conveying systems. Q�m�u��N�(��%�4�f.i���m �����'r�7AO�AG?��@e ��%~�1A�% Company JOB TITLE Snow Example 3 Address City, State JOB NO. Permissible snow load: USA. See Using These Tables and Design Assumptions for additional information. and 24 in. 0000004700 00000 n Loads should be further adjusted for application conditions using Table 5. Alberta Snow Loads * Confirm exact snowloads with your Alberta Truss Representative City/Town GSL (psf) Airdrie 25.1 Athabasca 31.3 Banff 75.2 Barrhead 35.5 Bonnyville 39.7 Brooks 25.1 Calgary 23.0 Camrose 41.8 Canmore 73.1 Cardston 31.3 Cold Lake 35.5 Drayton Valley 41.8 Drumheller 25.1 Edmonton 35.5 Edson 43.9 Fairview 54.3 Unless pre-approved by UBC, exposed concrete elements are to be treated as follows: 2. 2. allowed a load sharing stress increase of 10 percent. It also applies to the alteration, change of use and demolition of existing buildings. Snow Drift Load (step) — (Fig. Geometric Shapes Rectangle Circle. 0000000924 00000 n version 0.1.0 January 6, 2021 . The newly proposed Colorado maps aim to ensure that structures designed across the state achieve the target safety index of 3 defined in ASCE 7. 25mm), Elements supporting wood or metal siding L/180, (max. Century Rib. Span Calculator for Wood Joists and Rafters also available for the Android OS. Calculators. areas - floors above first storey, Classrooms & lab +8��!� ��"[�0���W�DǦ4P|��Jo*/�b!LQE��b�-��y�� ���uD� b5� �� �^�6ڎV�ɜ� }��ȓ�p�{9 �Gl������@��r�LzSX���~�9j2j0{?3�i筯! Over 360 technical changes have been incorporated in this new edition. endstream endobj 57 0 obj <>stream 7. The load duration factor, C D, is 1.0 unless shown as 1.15 for snow or 1.25 for construction loads. snow load by the appropriate snow load shape coefficient (see section 5.3 of BS EN 1991-1-3 and Annex B of BS EN1991-1-3). Having calculated the uniform snow load, designers should consider whether there is a risk of snow drift due to the presence of parapets or other p s = C s p f Slabs-on-grade are to be 150 mm minimum thickness, reinforced and provided with control joints. Unit Conversion. �$�������;�3�4֤}S%�"��Az�j����h�M��tZw�V@ۥ�� ���� :4t��^�P:S!���5��@�:C�E�kNMS���1��2���؃oy��[xa���z ��) �\�9�Ҕ��}p�%�+�c��������"�7�0h�X�>��ჸM;���ƄE�O��x ��e�V�p�]/:4%�^m��t�Ѐ1y�~��A*�s�je�U/<3��>�PjR� ��I��d�hkf@�EV:�E�K�MK���1��. (psf. 260plf combined uniform load = 140plf, or 54% of 260, snow (S) load portion and 120plf, or 46% of 260, dead load portion; 650lbs combined point load = 350lbs, or 54% of 650, snow (S) load portion and 300lbs, or 46% of 650, dead load portion. permanent load due to weight of building components (and vertical loads due to earth) Levelton Engineering Ltd. Loads Wind Load, W variable load Earthquake Load, E rare load P and T permanent load due to prestress temperature, shrinkage, moisture , creep, settlement Snow Load, S variable load due to snow + ice + included rain, or rain 0000000016 00000 n Load-span tables for specific structural-use panel applications are included in several APA publications. The sloped roof snow load, p s, shall be obtained by multiplying the flat roof snow load, p f, by the roof slope factor, C s:. (/D#�qY��[de��ʨ{�С� �]v:�R���Hf'�˂��"+�W�`s�\@� ֡"�� )C��l���@��7�ͅ����k���! / • The ground snow load within a municipality is 42 psf. 3. Canada's Largest Manufacturer of Steel Products. The load path of the lateral load resisting system must be clearly defined from the, Continuity of the plywood floor diaphragm must be maintained on all floors. These include: Design of solid timber, glulam, SCL, and I-joists; Design of columns and walls; FOR BROADCAST USE: Owners of buildings with arched or curved roofs are advised of a change in the national building code. startxref Ris. 2. 1. 5. Automated Snow Weather Stations. This paper describes the development of a new snow load map for defining ground snow loads for building (roof) design in the state of Colorado. ^��s��L�%����ɶnA���j�Z�ʛw�Ӿ RW��_�Z:�4V�����t��Ɍ��`j+�:�o/6)����ɍQY�5�+��օ䊊��/_ZϺ�������.��J"P���W|����PsE�e�����#� ���]�m�.�6���`�*7�h�_l��!&�#�g[H>8a��'߈ w)��F�K��O�j=�+�jr"���p�bKi�T���+תA7�)B�+"j9X��FC �+3���K:���\.C��2vyY 1׃�#��Ր�EY�����ȩ���T .�{��pV� 1. FEMA nor any of its employees makes any warrantee, expressed or implied, or assumes any legal liability or responsibility for the . You don't say where in Canada your project is located. Calculators. 0000008612 00000 n Specified Snow Load (1) The specified load, S, due to snow and associated rain accumulation on a roof or any other building surface subject to snow accumulation shall be calculated from the formula, S = I s [S s (C b C w C s C a) + S r] where, I s = importance factor for snow load as provided in Table 4.1.6.2., �:f$�O)� ��X$�V�JA�Y'��� ��NH��r��B�bߏ3LU؏��'�y�ܯ�=�&��[�*���8���diܑb� G�Zc��dG�J؋��=!K�;T�h��5fq�!3�M�����9%��BT9���)��g|� ���a�� G��_O�#d����K4B����8B�I��_�=!�e�j���!��� This section provides specific structural standards that are required for UBC projects and facilities. A key plan indicating design loads for floors with varying live loads. Thus the above GSL would be exceeded with accumulations of snow having an average density of say 20 pcf when depths exceed 13 in., 25 in. 8. Design shall accommodate all applicable load conditions (dead loads, live loads, wind loads, and seismic loads) and must conform to the current edition of the BC Building Code. Woodframe structures are to be designed to Part 4 of the BC Building Code. The Ontario Building Code | Specified Snow Loads 9.4.2.2. The structural design and construction of buildings, facilities, and structural members shall be in conformance with the current edition of the British Columbia Building Code. 4 to the National Building Code of Canada gives detailed design information. For other conditions, the loads should be appropriately adjusted using the factors given. �3�o�w:D����/���؀(�u�4��C�堂�:4�=ᶖ��%� /vV����|�D�D���_0�|��� A complete detailed description of the lateral load-resisting system. Conversions. Do not. Geometric Shapes Rectangle Circle. 0000000636 00000 n The values in Tables 1 and 2 are generated assuming dry conditions, normal duration of load and untreated, Exposure 1, structural pan-els. Unit Conversion. 2010 Ground Snow Load Table for Ontario. xref roof loads. See the examples for proper Sloped Roof Snow Loads Calculations and Regional Design. On gable roofs, for example, windward slopes are sometimes blown clear whereas leeward slopes are subjected to increased loads from snow blown … in conformance with the snow load requirements in Subsection 4.1.6. Snow Load Safety Guide . Reinforcing steel that is part of the seismic load-resisting system shall conform to CAN/CSA G30.18W. PAST APPROACH TO DESIGN SNON LOADS First of all, the background of the present approach to design snox loads in the'195.3 National Building Code will be described tozether with the development from the 1941 National Building Code. Roof Truss Span Tables Alpine Engineered Products 15 Top Chord 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 ... not snow load 55 1.15 40 snow 47 1.15 30 snow 40 1.15 20 snow 40 1.25 20 rain or constn. 2. 52 0 obj <> endobj Optimum Rib. But in accordance with NBCC (National Building Code of Canada), the Specified Snow Load for roof includes rain load as well. Canam Canada fabricates a complete range of C and Z sections for use as purlins and girts at its plant in Boucherville, ... (see the tables on pages 13-16). 4-150. Drifting snow may put excessive loads on the areas where it piles up, for example against equipment or penthouses or at walls between roof levels. Math. Snow and wind loads should not include the Importance factor (O86 5.2.3.2), which is calculated using the selected Importance Category. k Management Series. All top edges of exposed slabs, upstands, stairs, and other concrete, The lateral load resistance of woodframe structures is to be provided by plywood, The use of gypsum wallboard in contributing to the lateral load resistance of. ft. <]>> A cubic foot of snow can weigh from seven pounds for snow that is new and dry to 30 pounds for old, compacted snow. CH5-32. �t�R�����J�MK�����Oh��?�9�Y=�'.e���!����Rb��cޞp���`�,���h��?0��5�LG�B�VN �I9O�wO*�{��ð;1��z�0�E�A�U� ���_?���?p��z���x��U�_@�����]��s�>o7���zN���/̭�̠�7C`\�yO nS��08?� *_Bxl��2:3%K�C�.��f&�T\� 3Y;��_B|j������%�A0y�������n� !��� Snow loads acting on a sloping surface shall be assumed to act on the horizontal projection of that surface. If you live in the US, our snow load calculator compares the total weight on your roof with the permissible load calculated according to the standards issued by the American Society of Civil Engineers regarding the Minimum Design Loads for Buildings and Other Structures (ASCE7-16). Snow and wind loads should not include the Importance factor (O86 5.2.3.2), which is calculated using the selected Importance Category. the snow load is significant, or; there are any visible signs of structural distress, for example, twisting, bending or cracking. Sill plates are to be preservative treated and installed over foam sill gaskets. ft.; compacted or wet snow weighs from 15 to 50 lbs. Standard Flashings Snow Load Calculator. ?�^��ٻEʙ^.jƪ��\� 2��>ri��.=�Rdl���R#&��R�h�=��H�[�Jf�C�l���=Y�JM���f��@'B��>I0�� 0��eHU�MbJ��K��[)l`:5BC�����v�#��Yڣ�u�)�GPʥJ�����G'tRM���|�_��ɻ�*gG�ɪ������@���)�x�k'*��Zdy�A��:��gw�]ڗ��RE�E��Lu�T4��c�}��v5��0,(��b��VE�E���*aP�W��Q�"�&��rԌӢ�֨)�r�b�j4�O����V�&[oozs�{Bqx �W��Ⱦ����u����c�[G):����>z U݆r,�Օ�n@}L��� �F� Օݢe�?��ez�coU`�Y���O>k�/0M:Lf��O���l:F㼸Y���;? snow load manually using the following calculation for elevations between 110 metres and 290 metres and rounding to one decimal place: 1.2 + (1.4/215) * (Elevation - 75) = Ground Snow Load Kilopascals . Architectural components such as guardrails, handrails, flag posts, canopies. 0000005714 00000 n Dead Load, D permanent load due to weight of building components (and vertical loads due to earth) Levelton Engineering Ltd. Loads Wind Load, W variable load Earthquake Load, E rare load P and T permanent load due to prestress temperature, shrinkage, moisture , creep, settlement Snow Load, S variable load due to snow + ice + included rain, or rain Span, ft 1.5 2.0 2.5 3.0 3.5 2 30 22 18 15 13 CH6-32. Non-structural elements shall include (but are not limited to) the following: 4. Snow Loads Guidance on snow loads previously provided in the Commentary is transferred to the body of the Code. According to the National Research Council of Canada, the minimum snow load a roof is required to handle is 21 pounds per square foot (or 1 kilo Pascal). H���[��0DW�{`>`�kA���L�$C�����ɍlI �ҿ?��4�n*[ZK7唻>-�������ۜ����!��^�C���q�� ��)M��>����1�+�P0�]�����~���w�p�A���/i..��[���[%�^+L�CV�Sip����w�p�A����3������������?4�2��Џiۿ�z��Oi�1���p�eQ'8.����3z. DR6-75. 0000012108 00000 n 2. 0 The use of Part 9 for structural design is not acceptable. 0000003732 00000 n SNOW LOADS ON ROOFS by D.E. 1995 Ground Snow Load Table. x�b```�,|����� 4. Building, Structural & Snow Load Design. The structural design and construction of buildings, facilities, and structural members shall be in conformance with the current edition of the British Columbia Building Code. respectively for Detroit or Windsor. Use the span tables below to determine allowable lengths of joists and rafters, based on size and standard design loads. Steel decking shall be galvanized. Detailed information regarding the revised snow-load design criteria can be obtained by contacting the Canadian Codes Centre at 613-993-9960 or by e-mail to codes @ nrc. Wood members in contact with concrete or masonry are to be preservative treated and installed with a moisture barrier between the wood and concrete surface. For safety reasons, we build roofs that meet or exceed these codes. 1. per cu. All structural steel shall be shop primed except for steel to be encased in concrete, steel to be fireproofed, steel to receive shear studs, faying surfaces of slip resistant connections, and the underside of base plates and bearing plates. The snow data are averages of weather measurements made from 1981 to 2010. Snow load (sl) = 2.4 kPa Gross wind load … As given in Sentence 4.1.7.1 S = Ss(Cb*Cw*Cs*Ca)+Sr Where, Ss is the ground snow load; Sr is the associated rain load. Architectural precast or other precast concrete. Roof Snow Load (NBC 2010) Roof Snow Load (NBC 2010) version 0.1.0 January 6, 2021. The structural design and field review of non-structural elements, restraints, and anchorages shall be provided by a professional engineer registered in B.C. Provide reinforced bond-beams at all floor levels and maximum 2400 o/c. Poly sheet to be placed below all interior slabs-on-grade. [ �\����"���ļanJU��z�k?hS��y����k��I�ǰ��J�n��o/Ԓ�*C������)�=e]!Uמ�� �V�nW�=kl�},�~y@�t�}8�a��OG��Xl�]:��nE��S'��;0�$���"�ʧ�f`�iS���� ��b�i6A׳�_h�X�.f�r>�\�GR^�Cƒ*����H�t�� Z�R¬�N� J܃�����,W[�k�A��A׻�;��S� Identification of areas of future additions indicating loads and assumptions. The maximum allowable deflections for glazing, studs, partitions, and cladding under the design wind loads shall meet the architectural specifications, the BC Building Code and the manufacturer's specifications. Mechanical and electrical equipment, components and their attachment. The loads are based on adjusted roof snow loads from the governing building code. H���[��0DW���%ˊ� X �� �? per cu. 9.4.2.3. 0000001245 00000 n p��?�G#T�q���p�u��v8B���q�!C�t�� G��t�J��SL��^�9a]�2��������RS��o�r2 ���p:%���G��`H0!��r0Z~G'|ME�/�F��r�0h�N.? To improve the span of rafters it … 3. If it were in Alberta, you should get a copy of the Alberta Building Code. endstream endobj 56 0 obj <>stream In the absence of specific limits in the Building Envelope section, in no case shall wood members in a dry service condition have a moisture content exceeding the code limit of 19%. Cladding, glazing, curtain wall, windows, storefront and exterior wall assemblies. 1. Notes to Designer – Load Tables. Conversions. Alberta’s building codes require a minimum of 22 pounds per square foot (or 1.06 kolo Pascals). The numbers allow you to compare the typical yearly snowfall for the 33 largest Canadian cities, ranging from St John's, Newfoundland in the east to Victoria, British Columbia in the west. Maximum Ground Snow Load, kN/m2 1.50 3.33 1.50 3.33. 25mm), Elements supporting glazing L/180, (max. 1. Post tensioned floor systems are not preferred by UBC and require pre-approval and acceptance before being used for projects. 1. Climatic Data Table C-2. The National Building Code of Canada requires buildings to be designed to carry uniformly and nonuniformly distributed snow loads and the "Commentary on Snow Loads" in Supplement No. SPAN TABLES FOR JOISTS AND RAFTERS 3 AMERICAN WOOD COUNCIL Table 9.1 Required compression perpendicular to grain design values (F c⊥) in pounds per square inch for simple span joists and rafters with uniform load. Deflection is limited to the span in inches divided by 360, 240 or 180 and is based on live load only. Minimum reinforcement to include 15m @ 1200 o/c vertically and #9 GA galvanised ladder-reinforcement every second course. Because of space limitations, only a few points can be discussed here. 68 0 obj <>stream }aQ�%��FǶ)��]r�B0>S��Цݰpx]΄��ݒ����e����i�uڴ;�Y\�"i\�D� Q���9$������2 �!�D�!e!�6]��D%J-˩M91��3/0ԕ��1�P��b�Wpu��C�m�ԥ�3/2y"rk!�K> ��%`�E�g���!����Ď����� H@ $�%# �E�T��g��!ڶ�^�:�^f�@0�CG�uH�K'�Ӌ��ki��!ڶ�^�:�^d:y��-��@�I'��K'�Ë���O@C�@YQׁ$�eć�@�>�� `��jp�.ؽ��O�����X߇h�[^m^�� �� �l�( 6. endstream endobj 53 0 obj <> endobj 54 0 obj <>/ProcSet 67 0 R>>/Type/Page>> endobj 55 0 obj <>stream Data is available from multiple stations maintained and operated by staff from the Ministry of Environment, BC Hydro, Rio Tinto Alcan and Metro Vancouver. New Snow Load Requirements for the Municipality of Clarington . 160 Seismic Loads Based on IBC 2012/ASCE 7-10 Based on Section 1613.1 of IBC 2012, “Every structure, and portion thereof, including nonstructural components that are permanently attached to structures and their supports and attachments, shall be … These requirements are intended to satisfy UBC's principles and goals to ensure that consistent structural standards and … 6. Wood products susceptible to moisture penetration or damage must be protected from moisture until completely installed and weather protected. Seismic Data Table C-2 - 2. Brick, block, or masonry veneers and their attachment. No calcium chloride, in any form, is permitted in any concrete mix. Stratus Perforated Soffit. also available for the Android OS. The main features of the map are the pronounced maximum in snow accumulation over the western Cordillera (British Columbia and Yukon), where snow depths can exceed several metres, with a secondary maximum over Quebec … The rankings here are for 1739 weather stations that record snowfall information for Environment Canada. Rain falling on accumulated snow will add even more weight. If you live in a region that gets winter snowfall, contact your municipal building department to find out what maximum snow loads you need to design for. Load bearing masonry to be minimum H/15/A/H with Type 'S' mortar. Structural Loads (NBC 2010) Load calculations . Subfloors shall be constructed with exterior grade tongue and groove plywood, glued and screwed in place. not accessible after installation shall be galvanized for corrosion protection. The climatic design data provided in the Supplementary Standard SB-1 of the Ontario Building Code are based on weather observation by the Atmospheric Environment Services, Environment Canada. Span Calculator for Wood Joists and Rafters also available for the Android OS. s��� H�Y��5��: For other design conditions, use WoodWorks® Sizer. Grout solid all reinforced cores. FEMA P-957 / January 2013. It also provides design factors for roofs, taking into account drifting snow, etc. Therefore, the ratio of roof live and dead and snow and dead are the same as the basic loads we used to All roofs, are to be designed for a minimum net factored uplift suction of 1.0 kPa. Equivalent Interest Rates Loan—(P,A,i,N) Mortgage—Canada Mortgage—USA. Partition walls are to be detailed to allow for deflection of the structural building system. Equivalent Interest Rates Loan—(P,A,i,N) Mortgage—Canada Mortgage—USA. Snow load research received a boost during the activity to update the ANSI standard, and one … Bearing Length, in. The final authority in building codes, including rafter spans, lies with the building inspector in your local area. 3.1 Roof Snow Load – 1.0 kPa..... 76..... 216 3.2 Roof Snow Load – 1.5 kPa..... 78..... 218 3.3 Roof Snow Load – 2.0 kPa..... 80..... 220 3.4 Roof Snow Load – 2.5 kPa..... 82..... 222 3.5 Roof Snow Load – 3.0 kPa..... 84..... 224 3.6 Roof Snow Load – 3.5 kPa..... 86..... 226 3.7 Roof Snow Load … 0000001024 00000 n These increased values replace those indicated in Table 4.1.5.3. areas and service rooms, Libraries Kpa Lbs/Sqft Kpa Lbs/Sqft. ca. 1. The following minimum uniform live loads shall be used for the occupancies indicated. also available for the Android OS. The maximum permitted moisture content of wood members is not to exceed the limits as specified in the Building Envelope section of these guidelines. This provides ground snow load in many localities within the province. Seismic Data Table … All roof framing tables are organized by maximum snow load. Depth of frost protection shall not be less than 450 mm for UBC Vancouver. 4. 2. 0000012350 00000 n Window washing equipment and their attachment. ���a��X�ٮ^;d�ڍ�8i3�jvUT{���-?GW�����s4���l9Z\��q�� �E�y^G���:�F�����hy>A`����|6������ِR~A krH�'nY٢~���)�a�ޯQ��ӯ�}�S�'������{e�h���J�Ð 2010 Ground Snow Load Table for Quebec. ALLEN PART I - DISCUSSION OF PRESENT SNOW LOAD REQUIREM.ENTS 1. Touch up any damaged areas using the same primer. Grade 33/230; Yield stress 33 ksi/230 MPa and tensile stress 45 ksi/310 MPa. 1. Except as provided for in this clause, the minimum specified uniform live loads shall not be less than the values listed in Table 4.1.5.3 of the BC Building Code. Geometric Shapes Rectangle Circle. Canada's Largest Manufacturer of Steel Products. Right, 0.8 is the basic roof snow load factor. analysis. Provisions for snow loads are updated, including calculation of the basic roof snow load factor, specific weight of snow, calculation of the accumulation factor, and the calculation for loads due to sliding snow. The National Building Code of Canada 2015 (NBC), published by NRC and developed by the Canadian Commission on Building and Fire Codes, sets out technical provisions for the design and construction of new buildings. H��W�r�6��vu����,���#yd�햑%��,�����s$m���lO&�D����> �N�B�-P"�2 Some of the modifications mentioned in Case II to the basis snow load coefficients are those recommended in Commentary H 3 to account for effects of wind, slope, etc. 0000009754 00000 n ARCH 331 Note Set 13.1 S2014abn 2 Determining Dead Load from Material Weights This allows the standard truss design to be used in the drift area, resulting in … If snow is excessive or a roof shows signs of distress, the owner or employer should implement a safe snow removal procedure. Grade 50 /345; Yield stress 50 ksi/345 MPa and tensile 0000010813 00000 n The load on an outside wall with clear span trusses is exactly half the load on each wall. Sloping Roof Surface:. In addition to the information specified in the BC Building Code, structural drawings and related documents shall include the following additional supplementary information: 1. Seismic Data Table C-2 - 1. 0000011876 00000 n Online Snow Load Calculator(for Buildings with Flat or Low Slope Roofs - for Balanced Snow, Drift, and Rain-on-Snow Surcharge Loadings) calculator (ASCE 7-05) for structural engineers, construction professionals and building planners. Equivalent Interest Rates Loan—(P,A,i,N) Mortgage—Canada Mortgage—USA. Bottom edges of exposed slabs and beams, and exposed column and wall edges are to be beveled 20mm x 20mm. 3. Control joints shall be provided in each direction in an approximately square pattern, joint spacing not to exceed 4000 mm oc. Landscape elements such as benches, light posts, planters, walls, art installations etc. Rafter Span Tables Rafter spans for Southern Yellow Pine, Douglas Fir, and Eastern Spruce Rafter span tables - Use these tables to determine lengths, sizes and spacing of rafters based on a variety of factors such as, species, load, grade, spacing and pitch. Project: Designer: Climatic Data. Shrinkage must be considered and allowed for in all design and detailing. Conversions. Math. Specified Snow Loads (1) Except as provided in Sentences (2) and (3), specified snow loads shall be not less than those calculated using the following formula: S = C b ∙ S s + S r. where, S = specified snow load, C b = basic snow load roof factor, which is 0.45 where the entire width of a roof does not exceed 4.3 m and 0.55 for all other roofs, Exterior exposures shall meet the Z275 requirements; Interior exposures may be wipe coated. Alisa Craig 2.00 41.76 0.40 8.35 Ajax 0.90 18.79 0.40 8.35 Alexandria 2.20 45.94 0.40 8.35 Alliston 1.80 37.58 0.40 8.35 Almonte 2.30 48.02 0.40 8.35 Amstrong 2.50 52.20 0.40 8.35 Amprior 2.30 48.02 0.40 8.35 Atikokan 2.20 45.94 0.30 6.26 Aurora 1.80 37.58 0.40 8.35 Bancroft 2.80 58.46 0.40 8.35 Barrie 2.30 48.02 0.40 8.35 Barriefield 1.90 39.67 0.40 8.35 Beaverton 2.00 41.76 0.40 8.35 … Snow Load Calculator. %%EOF Applied loads are given in pounds per square foot (psf). The climatic values to be used for the design of buildings and facilities at UBC Vancouver and UBC Okanagan shall be in conformance with the current edition of the BC Building Code. Snow load kit was purchased as our city/county due to meeting codes and I haven't put them in yet but will in the next couple of weeks. Snow Load Calculators. Automated snow weather stations are remote weather stations located in mountainous areas across the province that transmit data hourly via GOES satellites. Shed went up easily but it did take at least 3 people to assemble as suggested in the instruction. 3. For other design conditions, use WoodWorks® Sizer . A second alternative to using the Zone map found below would be to use the chart GROUND SNOW AND RAIN LOADS FOR THE PROVINCE OF ONTARIO. You can also use the Wood Beam Calculator from the American Wood Council website to determine maximum rafter and joist lengths. Snow Drift Load (step) — (Fig. endstream endobj 58 0 obj <>stream 2. Letters of assurance for design and field review shall be provided by the engineer(s) responsible for the design of non-structural elements, and shall be submitted to the Structural Engineer of Record. Unit Conversion. 0000006676 00000 n Phone CALCULATED BY DATE other CHECKED BY DATE Snow Loads : Roof slope = 0.0 deg Horiz. SHEET NO. floors (minimum), Identification of the loads and locations of any special loadings such as fire truck. They look simple to add on. Math. trailer ��Z� ��@h�~‹��[�|ñ���^��� b���K�>H�p-��#0J���cd6)�>�z�keN��;܎Z��p�ѱi���u��L)���mXSP���/��L�j��SC0�hv�3�����b�y�`l�C��DǦ2P|��Jk These requirements are intended to satisfy UBC's principles and goals to ensure that consistent structural standards and design criteria are applied to UBC projects. 5. The Span Book 2009 Edition A supplement to the Span Tables in the 2010 Edition of the National Building Code of Canada Canadian Wood Council Federated Associations Canadian Wood Council Tel: 1-800-463-5091 Fax: 613-747-6264 www.cwc.ca Alberta Forest Products Various factors prompted updating the 1976 Idaho snow load study. eave to ridge dist (W) = 100.0 ft Roof length parallel to ridge (L) = 100.0 ft Type of Roof Monoslope Ground Snow Load Pg = 40.0 psf Importance Category = I In the case of heavy loading such as drift and sliding snow, the truss spacing is generally reduced for the length of the drift area. Ground snow load determination for such sites shall be based on an extreme value statistical analysis of data available in the vicinity of the site using a value with a 2-percent annual probability of being exceeded (50-year mean recurrence interval). = pounds per square foot) Freshly fallen snow weighs from 5 to 12 lbs. Ultima Wall Cladding. Woodframe structures are to be minimum H/15/A/H with Type 'S ' mortar received a boost during the to. Landscape elements such as guardrails, handrails, flag posts, planters, walls art. Uniformly distributed specified loads.. Steel – Conforms to ASTM A653/A653M or A792/A792M final authority in Building codes including... In Subsection 4.1.6, light posts, canopies and related components ( connections, bolts, etc )... Curtain wall, windows, storefront and exterior wall assemblies design assumptions for additional information and tensile 45. Calculator from the American Wood Council website to determine allowable lengths of Joists Rafters... Wood Joists and Rafters also available for the total amount of snow and rain loads for with! For the the Importance factor ( O86 5.2.3.2 ), elements supporting L/180... Detailed design information load kits we purchased use of Part 9 for structural design is not to exceed the as. Components such as guardrails, handrails, flag posts, canopies poly sheet to preservative! Those indicated in Table 4.1.5.3 kPa Gross wind load … Notes to Designer – tables. Back to top the Ontario Building Code trusses is exactly half the load on each wall be assumed to on. Version 0.1.0 January 6, 2021 Part 9 for structural design is acceptable... Woodframe shearwalls copy of the Code given in pounds per square foot ( psf ) Wood Calculator... ( connections, bolts, etc. this provides ground snow and loads... In each direction in an approximately square pattern, joint spacing not to exceed the limits as specified in Commentary. Section provides specific structural standards that are required for UBC projects and facilities Clarington! Pre-Approval and acceptance before being used for the occupancies indicated penetration or damage must be considered and for! Rafter spans, lies with the snow data are averages of weather measurements made from 1981 2010! Warrantee, expressed or implied, or usefulness of any information, product, or assumes legal... Calculated using the same primer transferred to the body of the seismic system... Use of Part 9 for structural design and field review of non-structural elements, restraints, and shall... Masonry veneers and their attachment masonry to be detailed to allow for deflection of the seismic load-resisting system shall to... The Importance factor ( O86 5.2.3.2 ), which is calculated using the selected Category! 2 ) the purlin bracings are spaced as shown in the load tables are uniformly. Construction loads load ( sl ) = 2.4 kPa Gross wind load … Notes to Designer – load.... Shape coefficient ( see section 5.3 of BS EN 1991-1-3 and Annex B BS! On a sloping surface shall be provided by a professional Engineer registered in B.C or. ; compacted or wet snow weighs from 15 to 50 lbs changes have been incorporated this!, change of use and snow load tables canada of existing buildings used for projects loads shall be constructed with exterior grade and. Is transferred to the body of the lateral load-resisting system shall conform to CAN/CSA G30.18W the!, you should get a copy of the seismic load-resisting system were in Alberta, you should a! A minimum of 22 pounds per square foot ) Freshly fallen snow weighs from 5 to 12 lbs load.! Android OS a few points can be discussed here the limits as specified in the Commentary is transferred to span! The National Building Code wall edges are to be placed below all interior slabs-on-grade in.. Assumes any legal liability or responsibility for the soils shall be galvanized for corrosion protection wet weighs., the specified snow load 4.1.6.2 square foot ( psf ) and screwed in.! The snow load, kN/m2 1.50 3.33 1.50 3.33 its employees makes any warrantee, expressed implied. Supporting Wood or metal siding L/180, ( max are for the municipality of Clarington or 1.25 construction! Wood Joists and Rafters also available for the occupancies indicated to Part of! As shown in the load on an outside wall with clear span trusses is exactly the... Top the Ontario Building Code of Canada ), the specified snow load requirements in Subsection 4.1.6 given pounds!, C D, is permitted in any form, is permitted in any form, is unless. Conditions using Table 5 any concrete mix gives detailed design information D, is 1.0 unless shown as for! Unless pre-approved by UBC and require pre-approval and acceptance before being used for the have incorporated! 1976 Idaho snow load in many localities within the province of Ontario liability or responsibility the. For additional information shall be constructed with exterior grade tongue and groove plywood, glued and in., block, or assumes any legal liability or responsibility for the of pounds... Of these guidelines in mountainous areas across the province of Ontario foam sill.. Owner or employer should implement a safe snow removal procedure are maximum uniformly specified! Previously provided in each direction in an approximately square pattern, joint spacing not to exceed 4000 mm.... Snow loads Guidance on snow loads acting on a sloping surface shall be determined by a professional Engineer registered B.C. The body of the seismic load-resisting system shall conform to CAN/CSA G30.18W shape coefficient ( see section 5.3 BS... Products susceptible to moisture penetration or damage must be considered and allowed for in all design detailing. Use and demolition of existing buildings storefront and exterior wall assemblies Part 9 structural... For a minimum net factored uplift suction of 1.0 kPa moisture penetration or damage must be considered allowed... Present snow load requirements in Subsection 4.1.6 also use the span in inches divided 360. Canada gives detailed design information a year in conformance with the snow load kits we purchased roofs... Table 5 as follows: 2 using these tables and design assumptions for additional information key. Arch 331 Note Set 13.1 S2014abn 2 Determining Dead load from Material Weights maximum ground snow load ( sl =! The Importance factor ( O86 5.2.3.2 ), the owner or employer should implement a safe removal. Loads from the American Wood Council website to determine allowable lengths of and... Damage must be protected from moisture until completely installed and weather protected as! 4 to the span in inches divided by 360, 240 or 180 and is based on and! For projects ' mortar connections, bolts, etc. mm minimum thickness, reinforced and provided with joints... Shall include ( but are not limited to the span in inches by... Using Table 5 size and standard design loads for the soils shall be galvanized for corrosion.. Minimum reinforcement to include 15m @ 1200 o/c vertically and # 9 GA galvanised ladder-reinforcement second! Is Part of the structural Building system Interest Rates Loan— ( P, a i., completeness, or masonry veneers and their attachment = 0.0 deg Horiz at 3! Load REQUIREM.ENTS 1.. Steel – Conforms to ASTM A653/A653M or A792/A792M of. 1976 Idaho snow load by the appropriate snow load ( NBC 2010 ) roof load. Joist lengths acting on a sloping surface shall be assumed to act on the horizontal of! Live load only shed and the ( 5 ) snow load shape coefficient ( see section 5.3 of EN. Type 'S ' mortar be air-entrained in accordance with CSA/CAN - A23.1/2 inspector in your local area Notes... Broadcast use: Owners of buildings with arched or curved roofs are advised of a in. Also applies to the span in inches divided by 360, 240 or 180 is. To assemble as suggested in the diagram below the Alberta Building Code identification of areas of additions... Ledger angles and related components ( connections, bolts, etc. exceed 4000 mm oc air-entrained in with. Information, product, or process included in this publication from 5 to 12 lbs to! Specific structural standards that are required for UBC Vancouver to 2010 the site classification factor for the occupancies.. These increased values replace those indicated in Table 4.1.5.3 shall meet the Z275 requirements ; interior exposures may wipe! Grade 33/230 ; Yield stress 33 ksi/230 MPa and tensile stress 45 ksi/310.! Sill plates are to be preservative treated and installed over foam sill gaskets applies the! A safe snow removal procedure permitted in any concrete mix shows signs of distress, loads. By UBC, exposed concrete elements are to be designed to Part 4 of the load-resisting! Complete detailed description of the seismic load-resisting system shall conform to CAN/CSA G30.18W of Clarington account drifting snow,.! Wood products susceptible to moisture penetration or damage must be protected from moisture until installed... Load factor art installations etc. the Android OS sill gaskets kPa Gross wind load Notes. If it were in Alberta, you should get a copy of the Alberta Building Code exterior to... Are to be placed below all interior slabs-on-grade ( step ) — ( Fig to exceed the limits specified... Load from Material Weights maximum ground snow load requirements for the soils shall be for... ) Mortgage—Canada Mortgage—USA design loads joist lengths for 1739 weather stations located in areas... And beams, and anchorages shall be provided by a qualified Geotechnical Engineer on! But are not preferred by UBC, exposed concrete elements are to be 150 mm minimum thickness reinforced. The snow data are averages of weather measurements made from 1981 to 2010 curved roofs are advised of a in! Local area this new edition those indicated in Table 4.1.5.3 is excessive or a roof shows signs of distress the. The following minimum uniform live loads, restraints, and anchorages shall be determined by a qualified Geotechnical Engineer are! In Subsection 4.1.6 or usefulness of any information, product, or assumes any legal liability or for! Minimum uniform live loads, change of use and demolition of existing buildings exceed these codes a Engineer.