TG07311, 07510, 07530, 07550, 07610 v06.08 Summary
TG07311 ? Asphalt Shingles, TG07510 ? Built-up Bituminous Roofing, TG07530 ? Elastomeric Sheet Roofing, TG07550 ? Modified Bituminous Sheet Roofing and TG07610 ? Metal Roofing, v06.08
Summary of Changes:
Reason For Changes:
- The word Special has been deleted from all roofing TG's.
- Warranty periods has been changed to two years.
- Wind conditions warranty has been changed to cover basic wind speeds to 80 MPH.
- Fleece-backed TPO not recommended because of its high cost.
For Markup Versions, see links below: