BU385 Asphalt shingle roofing
- Abbreviation
- BU385(1999)
- Valid from
- 1/05/1999
- Information provider
- BRANZ Limited,
- Information type
- BRANZ Bulletin,
- Format
- PDF,
Description
This bulletin outlines the elements for achieving a successful asphalt shingle roof.
Scope
This bulletin covers:
- composition
- design and selection criteria - including roof pitch, roof weight, wind exposure, size and coverage, durability and servicability, climate, exposure and weatherproofing and roof space/cavity ventilation
- installation method - including storage, substructure, drip edges, underlay, laying procedure, fixings ridges and hips, valleys and flashings
- maintanance.