1. Inspect and prepare the roof deck
Verify structural condition, moisture levels, and slope requirements before installing any waterproofing or shingles.
Installation system
A practical overview for specifying IKO asphalt shingles with proper waterproofing, fastening, ventilation, and finishing details.
Method matters
Verify structural condition, moisture levels, and slope requirements before installing any waterproofing or shingles.
Use drip edge on eaves/rakes and install the appropriate underlayment system according to slope and weather conditions.
Start at the eaves and move upward with offset patterns and correct nailing zones to maximize wind resistance.
Reinforce critical transitions with proper flashing, valley method selection, and ridge/hip accessories.
Confirm alignment, fastening, flashing terminations, and overall water-shedding performance.
Before quoting
For full long-form reference material, you can also review our original article hub in Spanish.
Full installation page (Spanish)Our team can help you define shingles, accessories, and the recommended installation scope before the project reaches site.