How To Seal Flat Felt Roof

Of trisodium phosphate with 5 gallons of water in extreme cases to clean the roof.

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. Rubber and pvc coatings are newer products you can use to seal your roof from the elements. 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.

Use a mixture of 1 qt. 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. It is imperative to fill the exposed membrane. Start at the edge of the roof deck.

As with most temporary flat roof repair work a paint on solution can fix leaks. Stage a container of elastomeric roof coating near one side of the roof opposite of the roof access. Cover the edges of the roof with strips of felt before laying out the final layer. You can cover the surface of the felt with gravel for added strength.

For older felt roofing a patch of torched on roofing with add an additional layer and fix the damage. You will follow the same process as in step 2 for the last layer. Apply a generous amount of coating to the parapet walls and. 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.

Clean your roof with a pressure washer or broom ensuring all the dust and dirt is removed. Wait for the roof to dry before applying the coating. Apply another layer of adhesive to the top for maximum waterproofing.