9 Best Of How To Cut Corners On Felt Roof Best Resolution Image. Go around the edge of the roof and trim off the excess roof felt. So I have 4 inturnal corners and a chute to felt.
15mtr x 15mtr with a felted flat roof. Use your craft knife to cut a slit in the felt overhang at the apex of the roof then fold the felt down there and nail securely at 10cm intervals along the gable. Once you get to the edge of the roof again cut the felt from the roll with a sharp utility knife.
Once it is cut to the correct size start at the centre of the sheet and work towards one of the edges placing nails at random intervals.
Now you will. The original builder rot him put a 30cm parapit around it with one brick removed to allow the water to escape. So I have 4 inturnal corners and a chute to felt. Roll the felt so that it overhangs the edge by 2 inches.