Why Cheap 3-Tab Composite Shingles Fail Early in the PNW
Cheap 3-tab composite shingles fail early in Snohomish County because thin asphalt layers, flat profiles, and weak seals degrade rapidly under constant Western Washington rain, moss growth, and wind. Moisture traps beneath the tabs, accelerating rot. Ultimately, proper composite shingle installation technique dictates shingle lifespan, ensuring critical protection against damp regional weather. Is saving a few hundred dollars on roofing materials worth risking tens of thousands in structural water damage down the road? You face this exact dilemma when replacing an aging roof on your home. Budget-friendly 3-tab composite shingles seem appealing on paper. But the reality of Pacific Northwest...
