How To Lay Felt On Concrete Roof

Otherwise attach the tiles to the roof felt.

How to lay felt on concrete roof. If the felt is in a brittle aged condition then i would suggest you strip back to the concrete first. Laying the first nailed layer of underlay felt. How to lay felt on a flat roof. Start by measuring the length and width of one side of the roof in.

If there are roof battens nail the tiles to them. You will be looking for any decking that has rotted or bowed. Laying the felt the roofing felt should be applied in layers that overlap. Add about 2 inches 5 cm to each of your measurements before calculating the area.

Most pros use this line to begin shingling working left and right toward the rakes. Spread the mesh pieces side by side overlapping them by about 3 8 in 0 95 cm. Lay fiberglass mesh over the roof and cut it to length. Will last you 35yrs.

Use roof adhesive to fix down the tiles as each one is slid into place and nail the tiles down. Installing any gutter drips. Step 2 placing the felt. The first section of the tiles is cut to size and attached to the roof starting at a lower edge and working up.

You can install the mesh over old roofing material or insulation. If it were me i would go with a top quality sbs modified and polyester reinforced 2 layer felt system. Check to ensure the roof is in good enough condition to walk over. As you work the paper can be tacked down in the center so it won t blow away.

Start at the bottom of the roofline and work up so any water that gets through the roofing material will shed down the tar paper and will not go under it. This layer is not bonded to the decking so that the decking can move without damaging the felt roof. Then use a utility knife or scissors to trim away the excess so the mesh fits tightly against the roof. In this tutorial videojug takes you through the necessary tools and easy instructions to installing a felt roll for the roof and other tips to keep in mind.

Step 1 prep work. Go to a roofing merchant rather than b q for materials. Next find the center of the roof at the top and the eave then snap a vertical chalk line. This will give you extra felt to hang over.

Laying the second bonded layer of underlay felt.