How To Seal Flat Felt Roof

Start at the edge of the roof deck.

How to seal flat felt roof.

Of trisodium phosphate with 5 gallons of water in extreme cases to clean the roof. 8 cut in or outline the perimeter. Wait for the roof to dry before applying the coating. Clean your roof with a pressure washer or broom ensuring all the dust and dirt is removed.

Apply another layer of adhesive to the top for maximum waterproofing. The type of coating you choose for your roof will depend on your roof s existing condition and the kind of coating already on your roof. A number of these products are available at rawlins paints. Use the trowel and place some of the roofing cement over the area and spread it out six inches beyond the spot to repair.

If the old layer of felt roofing is in good enough condition then a liquid system repair can be applied. If you have found issues with the flat roof then you need to repair them prior to applying flat roof sealant over the entire roof. As with most temporary flat roof repair work a paint on solution can fix leaks. You can cover the surface of the felt with gravel for added strength.

Mix the liquid rubber roof coating in a 5 gallon bucket per the instructions supplied by the manufacturer using an electric power drill and a mixer attachment. It is imperative to fill the exposed membrane. Cover the edges of the roof with strips of felt before laying out the final layer. For older felt roofing a patch of torched on roofing with add an additional layer and fix the damage.

Homeowners no longer need to use tar with toxic fumes to seal their flat roofs. Stage a container of elastomeric roof coating near one side of the roof opposite of the roof access. Use a mixture of 1 qt.