Water/bleach solution works well but is more labor intensive, pressure washing is faster but you have to be careful that you don't do it too often as it will knock the granules off the shingle, reducing the life of it.

Are the fiberglass granules starting to delaminate?

You can use oils or sprays containing these fragrances or grow plants featuring these scents.Top 5 Best Snake Repellents ReviewedOrtho Snake B Gon Granules (our top pick)Dr.

Install new white granulated rubber roofing systems on both roofs with all necessary flashings, counter flashings and edge metal.

You can restain it with a granulated stain or mix sand into exterior floor paint.

Over 2/3 of the times I have roofed a house it had never leaked it was just time to replace because the granules were about gone.

Are there adequate granules?

Here's what the inspector said:Major Repair "The shingles have heavy wear consisting of heavy loss of mineral surface granules resulting in areas with none left and heavy wear along the edges of the tabs.

For the carpet it should have pet arm and hammer pet cleaner (the dust/ granule type) this should be poured all on the carpet and left for 3 days. the smell should be gone.

From the section on Roofing (assuming it's an asphalt shingled roof):"Asphalt roofs will have several key indications when they reach end-of-life:bare spots on the shingles, major discoloration or bleaching of the roof, large number of granules in the gutters, missing shingle and/or curling at the edges of the shingles.....Life Expectancy:Asphalt Singles:  20-30 years."