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DENALI CONSTRUCTION
Roofing & Exteriors
ROOFING SIMPLIFIED
Architectural Shingles
Heavy duty, longer lifespan, twice the wind resistance
3-Tab Shingles
Builder grade, not offered by us.
Our installation
Step method
- Manufacturer required installation method
Common installation
Rack method
- Not acceptable for architectural shingles
- Used by most roofing companies
High wind nailing
- Six nails per shingle
- Four nails per capping shingle
Basic nailing
- Four nails per shingle
- Two nails per capping shingle
Added leak protection
A. Synthetic Underlayment
Optional protection layer beneath shingles.
B. Ice & Water Shield
Included water barrier around valleys and roof edges.
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