How To Fix A Flat Roof With Felt

Press the patch firmly into place and make sure that the edges are well sealed.

How to fix a flat roof with felt.

You must remove any rotted pieces of wood on the roof and replace them with your plywood. Apply another layer of adhesive to the top for maximum waterproofing. Step by step guide for felting a flat roof step 1. You will follow the same process as in step 2 for the last layer.

If the old layer of felt roofing is in good enough condition then a liquid system repair can be applied. Fill the hole with a layer of roofing cement. Cut a piece of new felt to use as a patch big enough to give above a 50mm 2 inch overlap beyond the repaired blister. For older felt roofing a patch of torched on roofing with add an additional layer and fix the damage.

You can either measure the roof from the ground or by standing on a ladder and actually going. You can cover the surface of the felt with gravel for added strength. Apply some bitumen adhesive over the repair and beyond to suit the patch and apply it. 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.

Fibreglass flat roof repair.