11-12206 - Laserfiche WebLink

Browse Search

� �� c� 5.11 UnderRoof 2 Tile Underlayment: 5.11.1 UnderRoof 2 Tile Underlayment shall not be left exposed for longer than 180-days after installation. 5.11 2 UnderRoof 2 Tile Underlayment is not for use under metal roofs 5.12 WeatherWatchO: 5.12 1 WeatherWatch shall not be left exposed for longer than 30-days after instailation. 5 12.2 WeatherWatch� may be installed as a secondary water barrier using rrrinimum 4-inch wide rolls to seal plywood deck joints prior to installation of the primary underlayment system 5.13 Deck-Armor"" Premium Breathable Roof Deck Protection: 5.13 1 Deck-ArmorT"' shall not be left exposed for longer than 30-days after installation. 6. INSTALLATION: 6.7. GAF-ELK Roof Underlayments shall be installed in accordance with GAF-ELK published installation requirements subject to the Limitations set forth in Section 5 herein and the specifics noted below 6.2 All metal surfaces shall be primed with LeakBusterT"' Matrix'"' 307 Premium Asphalt Primer or alternate GAF-ELK accepted ASTM D41 primer prior to application of self-adhering membranes 6.3 Liberty SBS Base/Ply Sheet: 6.3.1 Liberty'"' SBS Base shall be installed in compliance with the requirements for ASTM D1970 underlayment in FBC Sections 1507 for the type of prepared roof covering to be installed 6 3 2 For tile roof installations governed by the FRSA/TRI 07320/8-05 Install�jtion Manual, Fourth Edition, use is limited to: � System 1, Option 5 or 6, Section 3 02E or F :- System 2, Option 4 or 5, Section 3.02D or E 6.3 3 For direct-bond to deck applications, plywood shall be primed with LeakE�usterT"' MatrixT'" 307 Premium Asphalt Primer or alternate GAF-ELK accepted ASTM D41 primer at Yz to 3 /a gallon per 100 square. 6.3.4 The minimum and maximum roof slopes are '/z.12 and 6 12, respectively. Back-nailing is required when slope is 1.12 or greater. Back-nailing shall consist of minimum 1-inch square or round cap nails spaced 18" o c. within 3-inch side laps. 6 3 5 Prior to removal of release film, align sheets properly starting at the low-point of the roof (eave) with the selvage edge upslope and for minimum 2-inch overhang at eaves and rakes Roll out sheet and allow to 'relax' for min 30 minutes. Remove the lower piece of release film and bond to substrate and fold the overhanging 2-inch over the eave ar�d nail into place 12" o c. Remove the top piece of release film and bond to substrate. Install primed drip edge and fasten to meet FBC Chapter 16 wind load requirements Install 1/8-inch troweling of LeakBuster'"" Matrix�"' 201 Premium SBS Flashing Cement over drip edge. 6 3 6 Continue upslope in a similar manner, maintaining minimum 3-inch side-laps and minimum 6- inch end-laps Ensure all end laps are staggered at least 18-inch apart. 6 3 7 Use a weighted lawn or linoleum roller to ensure complete adhesion to t:he substrate Use a hand roller to firmly bond side and end laps Exterior Research and Design, LLC. Evaluation Report 01506.04.08 Certificate of Authorization #9503 FL10626 Date of Issuance: 04/25/2008 Page 4 of 9