Laserfiche WebLink
treatrnent company which fasteners aze recommended for use with their pressure-treated Certi-label <br /> _ shakes. Some fasteners are not compatible with treated material. <br /> S�acing: Spacing between adjacent shakes should be a minimum of 3/8"and a maximum of 5/8". <br /> Shakes shall be laid with a side lap of not less than 1-1/2"between joints in adjacent courses. <br /> , Refer to the CSSB's New Roof Constraction Maeual for the proper applicatiod method of <br /> sotid deck installation. Low slope application is also detailed in the New Roof Construction <br /> Manual. <br /> Roof Ex�osure: The maximum recommended weather explosure for Certi-Split and Certi- <br /> Sawn shakes with an interwoven felt or a rubberized membrane system shall be 10". <br /> B. Hip and Ridge Shakes: Manufacturer's standard factory precut units to match shakes. <br /> C. Colors,Blends and Patterns: Where manufacturer's standard products are indicated,provide <br /> wood shakes with the following requirements: <br /> l. Provide selections made by Architect from manufacturer's full range of standard colors, <br /> textures,and pattems for wood shakes of type indicated. <br /> 23 ACCESSORIES <br /> A. Felt Underlayment: No. 15;unperforated organic felt complying with ASTMaDa226,Type <br /> I;36 inches wide. <br /> B. Perimeter Underlayment: Polyethylene-sheet-backed rubberized wood membrane,40 mils <br /> thick. Provide primer when recommended by underlayment manufacturer. <br /> 1. Available Products: Subject to compliance with requirements, products that shall be <br /> incorporated in the Work include,but are not limited to,the following: <br /> a. "Bituthene Ice&Water Shield,"W.R Grace&Co. <br /> C. Wood Plastic Cement: Nonasbestos fibrated wood cement complying with ASTMaDa4586, <br /> • ' designed for trowel application. <br /> i <br /> D. Nails: Only those fasteners recommended by the shingle manufacture to penetrate 3/4 inch <br /> through plywood roof sheathing. Note: Material of nails in contact with flashing shall match materials <br /> selected for flashing to prevent galvanic action. <br /> - E. Metal Drip Edge: Minimum 0.024-inch mill fmish white fmish aluminum continuous sheet, <br /> brake-formed to provide 3-inch roof deck flange and 1-1/2-inch fascia flange with 3/8-inch drip at lower <br /> edge. <br /> F. Prefinished Metal Flashing: 0.024-inch mill white finish sheet aluminum,job�ut to sizes <br /> and configurations required. <br /> 1. Each valley flashing piece shall be a continuous preformed piece with inverted v profile at <br /> center of valley and shall match color of shakes. <br /> PART 3-EXECUTION <br /> 3.1 EXAIVIINATION <br /> Page 3 of 4 <br />