Roofing Product Videos

GAF HDZ /VS/ IKO DYNASTY /VS/ OWENS CORNING DURATION PULL TEST

The shingle during testing that has their name blacked out is the GAF HDZ

GAF HDZ vs Owens Corning Duration Pull Test

Proper Ventilation

Step Flashing Against a Wall

Brick Chimney Flashing

Step Flashing Correction

Drip Edge Around the Perimeter