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<br /> 6.8.2 Instal! a leak barrier of Liberty�'" SSS Self-Adh2ring Base/P{y Sheet; Ruberaid� SA Base/Ply
<br /> Sheet, StormGuard�; UnderRoof'"' 2; UnderRoof'"' HT; Weather Watch� or Weather
<br /> Watchp XT at vulnerable leak areas, inc�uding but not limited to eaves, valleys, rakes,
<br /> skylights and dormers. At eaves and valleys, instali the leak barrier prior to installation of
<br /> RoofPro'"' or Shingle-Mate'^'. Along the rake, install RoofProT'" or Shingle-Mate'", leaving 6
<br /> ., � . ���,� i ,,,:.n _ t,�,�. ��ck e::;,....c;:; �.... .,...., ,,,.,...,,��E�,.. ':eak ��,. ... .,.:.. i��:: ��:'Pr�iTM .. _t- ,, ,
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<br /> _ i M�*�;�,�and exposed decking. At other areas, install the leak barrier over the RoofPro"^ or
<br /> Shingle-Mate'"' •
<br /> 6.9 VersaShield'" Underlavment or VersaShieldC� Fire Resistant Roof Deck Protection:
<br /> 6.9.1 Install VersaShieldp Underlayment or VersaShieldp Fire-Resistant Roof aeck Protection in
<br /> compliance with manufacturer's published installation instructions and the requirements for
<br /> ASTM D226, Type I and II, ASTM D4869 or ASTM D6757 underlayments, in FBC Sections
<br /> 1507 for the type cf prepared roof covering to be installed. A double layer is required for
<br /> 2:12 < roof slope < 4:12. No hammer tacks or staples are permitted
<br /> 6.9.2 Install a leak barrier of LibertyT"' SBS Self-Adhering Base/Ply Sheet; Ruberoid� SA Base/Ply
<br /> Sheet; StormGuardp; UnderRoof'"' 2; UnderRoofTM HT; Weather Watchp or Weather
<br /> Watchp XT at vulnerable leak areas, including but not limited to eaves, valleys, rakes,
<br /> skylights and dormers. At eaves and valleys, install the leak barrier prior to installation of
<br /> VersaShieldp. Along the rake, instali VersaShield�, leaving 6 to 8-inch of t:he deck exposed,
<br /> and then install the leak barrier over the VersaShieldp and exposed deckinq. At other areas,
<br /> install the leak barrier over the VersaShieldT'"
<br /> 6.10 Libertv'"' SBS Self-Adherina Base/Plv Sheet or Ruberoid SA Base/Plv Sheet•
<br /> 6.10.1 Install LibertyTM SBS Self-Adhering Base/Ply Sheet or Ruberoid SA Base/Ply Sheet in
<br /> compliance with manufacturer's published installation instructions and the requirements for
<br /> ASTM D1970 underlayments in FBC Sections 1507 for the type of prepared roof covering to
<br /> be installed.
<br /> 6.10.2 The minimum and maximum roof slopes are �/z:12 and 6:12, respectively. Back-nailing is
<br /> required when slope is 1:12 or greater. Back-nailing shall consist of minimum 1-inch square
<br /> or round cap nails spaced 18"o.c. within 3-inch side laps.
<br /> 6.10.3 For non-tile applications. direct to deck•
<br /> For direct-bond to deck applications plywood shall be primed with TopCoat� MatrixT"' 307
<br /> Prernium Asphalt Primer or alternate GAF accepted ASTM D41 primer at ?'z to 3/a gallon per
<br /> square.
<br /> Prior to removal of release film, align sheets properly starting at the low-point of the roof
<br /> (eave) with the selvage edge upslope and for minimum 2-inch overhang at eaves and rakes.
<br /> Koll out sheet and allow to 'relax' for min. 30 minutes. Remove the lower piece of release
<br /> film and bond to substrate and fold the overhanging 2-inch over the eave and nail into place
<br /> 12" o.c. Remove the top piece of release film and bond to substrate. Install primed drip
<br /> edge and fasten to meet fBC Chapter 16 wind load requirements. Install .L/8-inch troweling
<br /> of TopCoat� Matrix"" 201 Premium SBS Flashing Cement over drip edge.
<br /> Continue upslope in a similar manner, maintaining minimum 3-inch side-laps and minimum
<br /> 6-inch end-laps. Ensure all end laps are staggered at least 18-inch apart.
<br /> Use a weighted lawn or linoleum roiler to ensure complete adhesion to the substrate Use a
<br /> hand roller to firmly bond side and end laps.
<br /> Exterior Research and Design, LLC. Evaluation Report 01506.04.08-R6
<br /> Certificate ofAuthorization#9503
<br /> FL10626-R6
<br /> Revision 6: 12/13/2011
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