How To Fix A Flat Roof With Felt

Apply another layer of adhesive to the top for maximum waterproofing.

How to fix a flat roof with felt.

Get a can of a waterproof roofing cement from the store. Fibreglass flat roof repair. You can cover the surface of the felt with gravel for added strength. Step by step guide for felting a flat roof step 1.

You must remove any rotted pieces of wood on the roof and replace them with your plywood. If the old layer of felt roofing is in good enough condition then a liquid system repair can be applied. Press the patch firmly into place and make sure that the edges are well sealed. You can either measure the roof from the ground or by standing on a ladder and actually going.

Fill the hole with a layer of roofing cement. Apply some bitumen adhesive over the repair and beyond to suit the patch and apply it. You will follow the same process as in step 2 for the last layer. Cover the edges of the roof with strips of felt before laying out the final layer.

Most cans of cement work well for any roof but you may want to check the label to make sure it is appropriate for the kind of roof you have.