How To Remove Old Asphat Shingle Roofs

How to pressure wash roof shingles.

How to remove old asphat shingle roofs.

Lichens and moss loosen the granules on the shingle surface exposing the asphalt and fiberglass base materials. There are many ways to remove moss that tends to grow in shaded areas. Though the roofs looked cool i knew the shingles probably wouldn t last too much longer. The roof growth gave character to many seaside and forest cottages.

The asphalt shingle roofs are about 18 5k to about 21k. One benefit of asphalt shingles is that they can go directly on top of your old shingles provided the roof deck is in good condition. Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor. How to remove and prevent black algae stains on asphalt shingle roofs black stains on an asphalt roof caused by algae.

It s generally not necessary to pressure wash a shingle roof for the purpose of removing ordinary dirt and leaves and pressure washing can potentially damage. When they put the rhino synthetic underlayment over the old shingles what happens to any moisture that might be in the plywood. The damage can reduce shingle lifespan. If the roof deck is in bad shape you have two or more shingle layers or if your current roof is shake shingled roofers will need to remove all the old materials and roofing.