During a reroof, old asphalt shingles are removed, and new underlayment and shingles are installed. But what happens to the ...

It must have the right thickness and composition. Base materials vary by region and can be crushed stone or “conbit” (recycled concrete and asphalt—it’s crushed and reused). Crushed coarse ...

October 2023 – Owens Corning announced the recycling pilot achieved deconstruction of waste shingles, extracting asphalt, ...