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� � � <br /> ' Page 10 <br /> STRUCTURAL SPECIFICATION <br /> SWEATT RESIDENCE <br /> WAYZATA MN <br /> ARCHISTRUCTURES #9512-3 <br /> OL��O other that meets the APA Performance Rated <br /> V Standards. <br /> STRUCTURAL PLYWOOD & B. Substitutions for plywood: At the approval of <br /> O R I E N T E D ST RA N D B O A R D the architect, the contractor may substitute an <br /> equal thickness of OSB material for the <br /> plywood, if the APA Performance Rating is <br /> identical. <br /> PART 1:GENERAL <br /> 2.04 STRUCTURAL ADHESIVES <br /> 1.01 SCOPE <br /> A. APA Glued Floor System: Adhesive shall <br /> A. Work included: This section covers all conform to APA specification AFG-01-84: <br /> materials and construction related to structural H.B.Fuller Company TA-175 Sturdi Bond <br /> plywood or oriented strand board panels as Adhesive, 3M Company Scotch Grip Wood <br /> shown on the construction drawings. Adhesive 5230. <br /> 1.02 QUALITY ASSURANCE <br /> PART 3:CONSTRUCTION <br /> A. Trademark:Each panel shall be identified with <br /> the appropriate mark of the American Plywood 3.01 BALCONY <br /> Association - The Engineered Wood <br /> Association(APA). A. Construction standard: All roofs shall be <br /> constructed in accordance with the APA Code <br /> B. Standards: Each panel shall be APA P[us standard.. Leave a 1/8 inch space at all <br /> Performance Rated in accordance with one of joints to allow for panel expansion. Provide <br /> the following standards: adequate ventilation per local code <br /> 1. Voluntary Product Standard PS1-83: requirements. <br /> Construction and Industrial Plywood. g, Materials: All panels shall be APA Rated <br /> Sheathing,C-D Grade,Exposure 1. <br /> 2. Voluntary Product Standard PS2-92: <br /> Perjormance Standard for Wood-based • 16^ o.c. spacing: Minimum 24/16 span <br /> Structura!-Use Panels. <br /> rating. <br /> 3. APA PRP-108-91: Performance Stan- <br /> dards and Policies for Structural-Use • 24" o.c. spacing: Minimum 32/16 span <br /> Panels. rating. <br /> C. Nailing pattern: All roof systems shall be <br /> PART 2•MATERIALS constructed as shear diaphragms in accordance <br /> with UBC table 23-I-J-I: <br /> 2A1 PLYWOOD <br /> • Supported edges:8d nails @ 6"o.c. <br /> A. Definition: Any panel composed of thin sheets <br /> of wood veneer,or plies,and arranged in layers . Intermediate supports:8d nails @ 12"o.c. <br /> (always an odd number) that meets the APA *** <br /> Performance Rated Standards. <br /> 2.02 ORIENTED STRAND BOARD(OSB) SECTION <br /> A. Definition:Any panel composed of compressed �6170 <br /> wood strands arranged in layers (usually three <br /> to five) and oriented at right angles to each <br />