21-1628 - Laserfiche WebLink

Browse Search

ONEMOletc. 5.9 Tile Slippage Limitations(FRSA/TRI April 2012(04-12)): When loading roof tiles on the underlayment in direct-deck tile assemblies,the maximum roof slope shall be as follows. These slope limitations can only be exceeded by using battens during loading of the roof tiles. TABLE 2: TILE SLIPPAGE LIMITATIONS FOR DIRECT-DECK TILE INSTALLATIONS Underlayment Tile Profile Staging Method Maximum Slope Elastoflex G TU Flat 10-tile stack 7:12 Lugged 8-tile stack(6 over 2) 6:12 Elastoflex S6 G or S6 G FR Flat or Lugged 6-tile stack(4 over 2) 4:12 HydraGuard Tile Pro Flat or Lugged 6-tile stack(4 over 2) 7:12 Polyflex G or G FR Flat or Lugged 6-tile stack(4 over 2) 4:12 Polyflex SA P or SA P FR Flat or Lugged 6-tile stack(4 over 2) 4:12 Polystick MTS Plus Flat 6-tile stack(4 over 2) 5:12 Lugged 6-tile stack(4 over 2) 4:12 Flat 6-tile stack(4 over 2)or 10-tile stack 7:12 Polystick TU Max Lugged 6-tile stack(4 over 2) 7:12 Lugged 10-tile stack 6:12 Flat 6-tile stack(4 over 2) 6:12 Polystick TU P Lugged 6-tile stack(4 over 2) 4:12 Polystick TU Plus Flat or Lugged 6-tile stack(4 over 2) 7:12 Flat or Lugged 10-tile stack 6:12 6. INSTALLATION: 6.1 Polyglass Roof Underlayments shall be installed in accordance with Polyglass published installation requirements subject to the Limitations set forth in Section 5 herein and the specifics noted below. 6.2 Re-fasten any loose decking panels,and check for protruding nail heads. Sweep the substrate thoroughly to remove any dust and debris prior to application,and prime the substrate(if applicable). 6.3 Elastobase,Elastobase P or Mule-Hide Nail Base: 6.3.1 Non-Tile Applications: Shall be installed in compliance with the codified requirements for ASTM D226,Type II underlayment in FBC Table 1507.1.1 for the type of prepared roof covering to be installed and Polyglass published requirements. Elastobase,Elastobase P or Mule-Hide Nail Base may be covered with a layer of Polystick, Polyflex SAP,Polyflex SA P FR, Mule- Hide SA-APP Cap Sheet or SA-APP Cap Sheet (FR), self-adhered, Elastoflex G TU, Elastoflex S6 G or Elastoflex S6 G FR in hot asphalt or Polyflex G or Polyflex G FR,torch applied. Roof cover limitations are those are those associated with the top-layer underlayment,as set forth in Table 1. 6.3.2 Tile Applications: Elastobase, Elastobase P or Mule-Hide Nail Base are limited to use as a mechanically attached base sheet in the "Two Ply System"from FRSA/TRI April 2012(04-12). Reference is made to Table 1 and Section 5.6.1 herein,coupled with FRSA/TRI April 2012(04-12)Installation Manual. NEMO ETC,LLC. Evaluation Report P12060.02.09-R25 Certificate of Authorization#32455 6-EDITION(2017)FBC NON-HVHZ EVALUATION FL5259-1129 Polyglass Roof Underlayments;(954)233-1230 Revision 25:10/14/2019 Page 14 of 16