Timloc Eaves Comb Filler 1m is a valuable and effective repellant designed to fit underneath profiled roof tiles; it stops the entry of birds and rodents The eaves protectors measure 1 metre in length with flexible combs that adjust to fit under the tiles. Provides a physical barrier to stop birds and large insects from entering the void between the felt The product runs continuously along the top of the fascia board above the felt and is nailed into position with the fixing holes provided. Bird Stoppers For Roof Tiles Bird Comb Roof Eaves Filler - Virtual Plastics Ltd Roofing Maintenance Comb Type: Eaves Bird Comb Filler (1000mm) Colour: Black Fit on the top of the fascia board before tiles are laid. The comb must angle outwards away from the roof. Secure with clout nails through the holes provided. Bed bottom row of tiles on to the comb. Measure the overall length of the eaves and divide by 1m to determine the number of combs required Measure 1 metre in length with flexible combs that adjust to fit under the tiles The Eaves Comb Filler provides a physical barrier to stop birds and large insects from entering the void between the felt and tiles. Eaves Protector, Bird Comb & Over Fascia Vent Durable and resistant to decay , Lightweight and flexible