Concrete FLR SYS

APPROVALS

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FIRE & ACOUSTIC RATINGS GUIDE

Document (PDF) Date

Fire & Acoustic Ratings Guide 2016-07-21

FIRESTOP LISTINGS

Document (PDF) Date

Firestop listings (CAN) 2014-02-07

Firestop Listings (US) 2014-02-07

FIRE RESISTANCE RATINGS

UL/ULC Rating FRR Description

 ULG555 UL G555
ULC I525
2 HR
  • Composite TotalJoist
  • Total-Lewis-Deck
  • 1 layer of 5/8” Drywall
  • With or Without Insulation
  • With or Without Drop Ceiling

 ULG589 UL G589
ULC I532
3 HR
  • Composite TotalJoist
  • Total-Lewis-Deck
  • 1 layer of 5/8” Drywall
  • With or Without Insulation