Division 7 Ebook Page 519 Thermafiber

2.6 SMOKE BARRIER SYSTEM A. Install smoke barrier system in accordance with manufacturer's instructions. B. Utilize foil faced FireSpan curtain wall Insulation with Thermafiber safing Insulation. Apply approved smoke sealant in accordance with the tested assembly. C. Install Safing insulation of proper density and size as prescribed by the tested assembly. Apply approved smoke sealant in accordance with the tested assembly. D. Install Safing insulation of proper density and size into poke-throughs and penetrations as prescribed by the tested assembly. Apply approved smoke sealant in accordance with the tested assembly. 2.7 VAPOR RETARDER INSTALLATION A. Seal all joints in curtain wall insulation or exterior wall insulation with vapor retarder tape. Apply vapor retarder tape at intersection of insulation with framing, adjacent pieces and similar intersections to insure a vapor tight seal. Repair all tears in insulation foil facing with vapor retarder tape. 2.8 PROTECTION A. Protect installed products until completion and project closeout. B. Touch-up, repair or replace damaged products before Substantial Completion. 2.9 CLEAN-UP A. Prior to project closeout, remove all related rubbish, excess material, scaffolding, tools and equipment from the site. Dispose of waste material in a manner approved by applicable jurisdictions. END OF SECTION 07210-12

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