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[ �� .' � 6.6 UnderRoof Tile Underlayment: 6 6 1 UnderRoof Tile Underlayment shall not be left exposed for longer than 180-days after installation. 6 6 2 UnderRoof Tile Underlayment 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 6 3 For tile roof installations governed by the FRSA/TRI 07320/8-05 Installation 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 6.6 4 The minimum and maximum roof slopes are 2:12 and 12•12, respectively. Back-nailing is required when slope is 4:12 or greater. Back-nailing shall consist of minirrium 1-inch square or round cap nails spaced 6" o.c. within 4-inch side laps. 6.6.5 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. Remove the lower piece of release film and bond to substrate and fold the overhanging 2-inch over the eave and 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 LeakBusterT"' Matrix�"' 201 Premium SBS Flashing Cement over drip edge 6 6 6 Continue upslope in a similar manner, maintaining minimum 4-inch side-laps and minimum 6- inch end-laps Ensure all end laps are staggered at least 3-feet apart. End laps shall be sealed with a 1/16` to 1/8� inch thick trowel application of LeakBusterT"' MatrixT'" 201 Premium SBS Flashing Cement. 6.6.7 Use a hand roller to firmly bond side and end laps. 6.7 UnderRoof 2 Tile Underlayment: 6 7.1 UnderRoof 2 Tile Underlayment shall not be left exposed for longer than 180-days after installation 6 7 2 UnderRoof 2 Tile Underlayment shall be installed in compliance with the re�quirements for ASTM D1970 underlayment in FBC Sections 1507 for the type of prepared roof covering to be installed UnderRoof 2 is not for use under metal roofs 6.7 3 For tile roof installations governed by the FRSA/TRI 07320/8-05 Instailation Manual, Fourth Edition, use is limited to. : System 1, Option 5 or 6 > System 2, Option 4 or 5 .� System 4, Underlayment Option "A", Option 4 or 5(Polyfoam Polyset Only) > System 4, Underlayment Option '�B", Option 3 or 4(Polyfoam Polyset Only) 6 7 4 The minimum and maximum roof slopes are 2:12 and 12 12, respectively Back-nailing is required when slope is 4 12 or greater Back-nailing shall consist of minirnum 1-inch square or round cap nails spaced 12" o.c. within 4-inch side laps. Exterior Research and Design, LLC. Evaluation Report 01506.04.08 Certificate of Authorization #9503 FL10626 Date of Issuance: 04/25/2008 Page 6 of 9