Tougue and Groove Roof Decking - American Wood CouncilAMERICAN WOOD COUNCIL. 6. tongue AND GROOVE roof DECKING. MINIMUM LENGTHS. If pieces are for controlled random layup, odd or even lengths are permitted, and the minimum lengths based on board feet percentages shall be as follows: Two Inch Decking. Not less than 40% to be 14 ft. and longer. Not more than 10% to be less than 10 ft. Not more than 1 % to be 4 to 5 ft. Minimum length is limited to 75% of the span length (i.e., for 8 ft. support spacing, 6 ft.).
span tables - County of San Diego9 Connected members shall be of sufficient size to prevent splitting due to nailing. ALLOWABLE SPANS FOR JOISTS AND RAFTERS. 1, 7. Lumber Grade. FLOOR JOISTS. CEILING JOISTS 5. RAFTER-CEILING JOIST. COMBINATIon. RAFTER-CEILING JOIST. COMBINATIon. RAFTERS 6. DOUGLAS FIR-. LARCH NO.2 OR. BETTER. Drywall. Below 2. No Finish. Below 2. Plaster. Below 2. Drywall. Below 3. Lightweight. roofing;. Plaster. Below 2. Lightweight. roofing;. Drywall.
roof floor truss manual17 | SOUND TRANSMISSIon. 18 | MAxIMUM SPANS. WHY USE WOOD trusses? Contractors and builders know that a MiTek engineered roof or floor truss ensures quality and efficiency. MiTek trusses Save Money. Because costs are known in .... SUGGESTIonS. 2x6 Strongback lateral supports should be located on edge approximately every. 10 feet along the floor truss. They should be securely fastened to vertical webs. Blocking behind the vertical web is recommended while.
2x6 t&g roof deck - JLC-Online Forums2x6 t&g roof deck. 11-03-2015, 06:31 PM. Upcoming job is an outdoor "room" with exposed beams/rafters. Looking at using 2x tongue and groove for decking. but need info on allowable spans, best practices, good suppliers, etc. .any suggestions? .... church trusses " on 6 ft. 6 in. centers, spanned those with 2x6 purlins on edge and 2' centers and decked that with 5/8 cdx. We will put 2x4 purlins underneath ( after spray foam insulation) and run 3/4 t&g between the big trusses.
Tongue & Groove Decking - SI Storey Lumber Companyroof decking is southern pine as manufactured by S.I. Storey Lumber Co.,. Inc. It is nominal 2 x 6, 3 x 6, or 4 x 6 in #1 or #2 grade and kiln dried. Maximum moisture content is 19% for 2 x 6, 3 x 6 and. 4 x 6. Decking is machined to a single or double tongue and groove EVIS pattern. (See figures 1 and 2). Lengths. Decking pieces may be of specified length or random length. All layup arrangements except controlled random layup require that the specifier indicate the required lengths. If.
The Long and Short of Wood Roof Systems - WoodWorks30 Sep 2014 ... American Wood Council's Wood. Construction Data No. 2 tongue and grove roof Decking. Lumber Decking. Code Acceptance for 2, 3 and 4 inch thick tongue. & Groove Lumber Decking per IBC 2012 2304.8. 2x6 T&C Doug Fir ..... trusses or Rafters. 6 to 12 ft o.c.. roof Purlins. Typ. 2x4s. on edge or. flat. Sheathing: 26 to 29 ga. Ribbed Steel OR. OSB or Plywood. Wall Girts. Typ. 2x4 or 2x6. flat. Commercial Office/Warehouse, Cloquet MN. 81 foot spans.
Guidelines for Specifying, Designing and Building with ... - WoodWorks2. Choose'between'various'Wood'Beams'and'Structural'. Wood'Products.' 3. Design'with'Wood'Beams,'and'Mass'Timber.' 4. Highlight'field'installaKons'of'Structural'Wood'Beams' and'Mass'Timber'and'how'to'idenKfy'incorrect' ... Page 6
Wood-frame house construction, chapter 3, Framing and closing inTable 7 Allowable spans for simple floor joists spaced 24 inches on center for wood with modulus of elasticity values of. 1.0 to 2.0 x 106 pounds per square inch. 1.0 x. 1.1 x. 1.2 x. 1.3 x. 1.4 x. 1.5 x. 1.6 x. 1.7 x. 1.8 x. 1.9 x. 2.0 x. 106 psi 106 psi 106 psi 106 psi 106 psi 106 psi 106 psi 106 psi 106 psi 106 psi 106 psi. Living areas (40 Ib/ft2 live load). Minimum required bending stress (Ib/in2). 1,050. 1,120. 1,190. 1,250. 1,310. 1,380. 1,440. 1,500. 1,550. 1,610. 1,670. Joist size. 7' 3". 7' 6".
Standard for Tongue-and-Groove Roof Decking - American Institute ...Standard for tongue-and-Groove roof Decking, AITC 112-93 7. 2 ft minimum end joint spacing. Figure 7. Controlled Random Layup. (Two inch decking). Three and Four Inch Decking. There shall be a minimum distance of 4 ft between end joints ... 6.4.6 Two-Span Continuous. All pieces are supported on three supports. All end joints occur in line on every other support. span. Figure 11, Two-span Continuous Layup. 7. SPECIFICATIonS. 7.1 The specifications for tongue-and-groove ...
roof & floor trusses - Select Trusses17 | SOUND TRANSMISSIon. 19 | MAxIMUM SPANS. 20 | GLOSSARY. WHY USE WOOD trusses? Contractors and builders know that a MiTek engineered roof or floor truss ensures quality and efficiency. MiTek trusses Save Money. Because .... SUGGESTIonS. 2x6 Strongback lateral supports should be located on edge approximately every. 10 feet along the floor truss. They should be securely fastened to vertical webs. Blocking behind the vertical web is recommended while.
Framingments for one- and twofamily residential construc- tion. The roof loads shown assume a maximum loaded area of 200 square feet per rafter. Snow Loads. The snow load on a roof is taken over its horizontal projection; i.e., its span. It is thus the .... Ceiling Joists. DrywallNo Future Rooms and No Attic Storage: 10 PSF Live, 5 PSF Dead. Maximum Allowable Span (feat-inches). 2 x 4 2 x 6 2 x 8 2 x 10. Species Spacing Sel GRADE Sel GRADE Sel GRADE Sel GRADE. Group in on Str ...
Roof and Floor Framing SPAN TABLES - City of Escondido17 Sep 2008 ... 18'-2. 19'-9". 21'-0". 22'-5". 12. 18'-0". 18'-3". ---. ---. N/A1. N/A1. N/A 1. N/A 1. 2 x 14. 16. 16'-0". 17'-0". ---. ---. 24'-6". 26'-8". ---. ---. 24. 13'-6". 14'-0". ---. ---. 21'-5". 22'-2". ---. ---. Nominal. Size. (Inches). 4 x 4. 4 x 6. 4 x 8. 4 x 10. Finish or Slope. Deflection Limit. Load Duration Factor. Rafter Ceiling Joist. Combination. 2, 3, 4. Floor Joists. Ceiling Joists. LUMBER GRADE. Douglas Fir. Larch N0.2. ALLOWABLE SPANS FOR JOISTS & RAFTERS. 12'-6". 11'-6". 16'-0".
2 x 6 TIMBER DECKING - Structural Wood SystemsThis decking forms a significant part of the building structure, especially those using laminated timber beams, arches or heavy timber trusses as support elements of the structure. It not only serves as a structural component, but also provides the warmth and beauty of wood. SPECIFICATIonS. SWS decking is manufactured using kiln-dried (15% maximum moisture content). 2 x 6 nominal Southern Pine Lumber. It is machined with a single tongue-and-groove, a. V-Joint face, and is END ...
The difference between decorative and structural timber framing ...2 Jun 2015 ... A structural truss spanning a 16' wide Great Room would probably need to be built from at timber at least 6 widei.e. we might use 6 x 12 timber for the rafters and lower chords. If the truss were built from smaller ... In that case, the timber frame trusses would be designed and engineered to support the weight of the decking (usually 2×6 tongue & groove) or sheetrock ceiling, the insulation, the roofing, and the wind and snow loads. Pros of structural timber framing:.
Engineered Wood Construction Guideover two or more spans. c. tongue-and-groove edges, panel edge clips (one midway* between each support, except two equally spaced between supports 48 inches on center or greater), lumber blocking, or other. For low slope roofs, ... (Increased nail schedules may be required in high wind zones and where roof is engineered as a diaphragm.) Panel. Performance. Categoryc. Nailinga,b. Sized. Maximum Spacing (in.) Supported. Panel Edgese. Intermediate. 3/8 1. 8d. 6. 12f. 1-1/8.