How To Seal Flat Felt Roof

Apply a generous amount of coating to the parapet walls and.

How to seal flat felt roof. For older felt roofing a patch of torched on roofing with add an additional layer and fix the damage. Use the trowel and place some of the roofing cement over the area and spread it out six inches beyond the spot to repair. You can cover the surface of the felt with gravel for added strength. Rubber and pvc coatings are newer products you can use to seal your roof from the elements.

Clean your roof with a pressure washer or broom ensuring all the dust and dirt is removed. Homeowners no longer need to use tar with toxic fumes to seal their flat roofs. 8 cut in or outline the perimeter. Start at the edge of the roof deck.

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. Cover the edges of the roof with strips of felt before laying out the final layer. Stage a container of elastomeric roof coating near one side of the roof opposite of the roof access. If the old layer of felt roofing is in good enough condition then a liquid system repair can be applied.

It is imperative to fill the exposed membrane. Wait for the roof to dry before applying the coating. As with most temporary flat roof repair work a paint on solution can fix leaks. 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.

Of trisodium phosphate with 5 gallons of water in extreme cases to clean the roof. A number of these products are available at rawlins paints. Use a mixture of 1 qt.