How To Seal Flat Felt Roof

Stage a container of elastomeric roof coating near one side of the roof opposite of the roof access.

How to seal flat felt roof.

If the old layer of felt roofing is in good enough condition then a liquid system repair can be applied. You will follow the same process as in step 2 for the last layer. You can cover the surface of the felt with gravel for added strength. 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.

As with most temporary flat roof repair work a paint on solution can fix leaks. Homeowners no longer need to use tar with toxic fumes to seal their flat roofs. It is imperative to fill the exposed membrane. 8 cut in or outline the perimeter.

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. Cover the edges of the roof with strips of felt before laying out the final layer. 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.

For older felt roofing a patch of torched on roofing with add an additional layer and fix the damage. Of trisodium phosphate with 5 gallons of water in extreme cases to clean the roof. Wait for the roof to dry before applying the coating. Rubber and pvc coatings are newer products you can use to seal your roof from the elements.

Start at the edge of the roof deck. Use a mixture of 1 qt. Clean your roof with a pressure washer or broom ensuring all the dust and dirt is removed.