Grace Construction Products

Grace Logo
Technical Letters

Technical Letters

Click on title to download Technical Letter in PDF file format.

Insulation and Ventilation to Limit Ice Dam Formation
Use as a Vapor Barrier
Exposure Guidelines
Slope Requirements
Chemical Compatibility
In-Place Performance Temperatures
Use under Architectural Metal Roofing
Use Over Fluted Metal Decks
Fastener Sealability
Use Over Georgia-Pacific Dens-Deck®
Shelf Life
Use on Oriented Strand Board (OSB) Roof Sheathing


Specifications | Contact Us | Links | Product Guide | Project Profiles
FAQs | Contractor's Guide | Technical Letters | Detail Drawings

Grace Constructon Products Home Page | W.R. Grace & Co. Home Page

Copyright ©2000 W.R. Grace & Co. -- Conn.