Trusses - CWC
prefabrication of short and long span trusses. Originally developed in the United States, the truss plate is now the connector used in light frame trusses. The popularity of this system grew rapidly since trusses could be prefabricated using highly efficient production techniques and machinery. Today economy, fast delivery and simplified erection
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Trusses - CWC
cwc.caTrusses • Introduction • Applications • Shapes • Spans • History • Materials • Design Procedures • Codes and Standards • Details • Gable Roof • Girder and Valley
Prescriptive Residential Exterior Wood Deck Span …
cwc.ca7 canadian wood council residential prescriptive exterior wood deck span guide table 2a - deck joist spans not incised (m) maximum allowable
Fire Separations & Fire resistance Ratings
cwc.caprotection, using firestop systems. More information on firestop systems can be found in the W Fire Fact Sheet entitled “Fire Stops and Fire locks.” Fire-Resistance Ratings For an assembly or a structural member that is required to have a fire-resistance rating, Subsection 3.1.7. of the N specifies that the fire-resistance rating shall be
Prescriptive Residential Exterior Wood Deck Span Guide - CWC
cwc.ca4 DESIGN ASSUMPTIONS Joists and eams Design based on SA O86-14 and N 2015 Live load: 1.9 kPa (40 psf) Dead load: 0.5 kPa (10 psf) Grade: No.2 or better Species: Refer to Table 1 Live load deflection limit: L/360 Wet service condition factors for all Tables (Ksb = 0.84, Ksv = 0.96, KSE = 0.94) Treatment factors for incised lumber Tables (KT = 0.85 for ending and Shear, KT …
Sizes Table 2: Plywood Thicknesses - CWC
cwc.caCommon panel sizes are listed in Table 3. Panel Sizes 4' x 8', 4' x 9', 4' x 10' Sizes – Wood Ref. Handbook Canadian plywood is manufactured in several sizes and thicknesses as shown in Table 4.2 ( 197). It is most commonly available in sheets 1220mm (4') wide by 2440mm (8') long. It is also available in a metric size of 1200 x 2400mm. Other ...
Available sizes of glulam - CWC
cwc.caStandard sizes have been developed for Canadian glued-laminated timber to allow optimum ... Initial width of glulam stock Finished width of glulam stock mm. in. mm in. 89 3-1/2 80 3 140 5-1/2 130 5 184 7-1/4 175 6-7/8
Oriented Strand Board (OSB) Sizes - CWC
cwc.caOriented Strand Board (OSB) Sizes OSB panels are available in a variety of thicknesses and sizes. They are manufactured in both imperial and metric sizes, and are either square-edged or tongue-and-grooved on the long edges for panels 15 mm (19/32”) or thicker. The most common panel size is 1220 x 2440 mm (4 x 8 ).
Wood Trusses - CWC
cwc.caLight trusses are manufac-tured to suit virtually any roof profile. Pitched or flat, they are only limited to the load arrangements and the support locations. Flat Trusses: Flat trusses, also known as parallel chord trusses, are an alternative to conventional wood floor joist systems and are a competitive option to open web steel joist systems.
Cahier Pratique de Calcul et D'Estimation - CWC
cwc.ca• Disponibilité de main-d’oeuvre. • Facilité de montage et de manutention des matériaux. • Mise en œuvre plus rapide. • Options de finition. • Formes de bâtiment complexes relativement faciles à réaliser. C ahier pratique de calcul et d’estimation 1 1.0 Introduction GRID-CRA french 5/12/99 11:46 AM Page 1
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