Roofing guide
Back to all articles
Asphalt Shingle Roofing Guides
This archive is intentionally separate from the pavement journal. Asphalt shingles are roof-covering products and do not use the paving calculators, density assumptions, or maintenance guidance elsewhere on this site.
January 1, 2026
Top 5 Best Asphalt Shingle Manufacturers in 2026
A transparent comparison framework for GAF, Owens Corning, CertainTeed, Malarkey, and IKO based on current product documents, warranties, climate needs, and installer quality.
October 13, 2025
The Ultimate Homeowner's Guide to Asphalt Shingle Roofing in the Pacific Northwest
A Pacific Northwest homeowner guide to roof inspection, moisture and moss, shingle systems, warranties, contractor verification, quote comparison, and safe maintenance.