Serving Peru, Illinois Area since 1848

Slate

TruSlate

Founded in 1886, GAF has become North America's largest manufacturer of commercial and residential roofing. Their success in growing the company to nearly $3 billion in sales has been based on our unique philosophy of helping property owners & architects to make their best and safest roofing choices and helping supportive distributors and roofing contractors to build their businesses and avoid hassles.

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