CertainTeed’s entire residential roofing shingle portfolio has been awarded the Good Housekeeping Seal, a distinction that affirms the brand’s commitment to quality and durability. Recognized as a ...

Resistance to color changes after accelerated weathering tests using UV light and heat to mimic exposure siding would encounter on an actual home. The CertainTeed ... to 13-foot vinyl siding ...

MALVERN, Pa., April 16, 2025 /PRNewswire/ -- CertainTeed, a leading North American manufacturer of sustainable building materials, is proud to announce that its entire residential roofing shingle ...

The Good Housekeeping Seal is granted only after rigorous evaluation by the Good Housekeeping Institute (GHI), where scientists and engineers assess products against stringent performance standards ...