How To Lay Felt On Concrete Roof

Laying the felt the roofing felt should be applied in layers that overlap.

How to lay felt on concrete roof.

Laying the first nailed layer of underlay felt. How to lay felt on a flat roof. Add about 2 inches 5 cm to each of your measurements before calculating the area. This layer is not bonded to the decking so that the decking can move without damaging the felt roof.

Step 2 placing the felt. If there are roof battens nail the tiles to them. Lay fiberglass mesh over the roof and cut it to length. Go to a roofing merchant rather than b q for materials.

Will last you 35yrs. As you work the paper can be tacked down in the center so it won t blow away. Most pros use this line to begin shingling working left and right toward the rakes. Step 1 prep work.

Calculate the area of your roof by combining the area of each surface. Spread the mesh pieces side by side overlapping them by about 3 8 in 0 95 cm. Next find the center of the roof at the top and the eave then snap a vertical chalk line. Check to ensure the roof is in good enough condition to walk over.

Use roof adhesive to fix down the tiles as each one is slid into place and nail the tiles down. Start by measuring the length and width of one side of the roof in. This will give you extra felt to hang over. Cutting your felt pieces.

You will be looking for any decking that has rotted or bowed. You can install the mesh over old roofing material or insulation. 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. Laying the second bonded layer of underlay felt.

Installing any gutter drips. Then use a utility knife or scissors to trim away the excess so the mesh fits tightly against the roof. Otherwise attach the tiles to the roof felt. 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.

The first section of the tiles is cut to size and attached to the roof starting at a lower edge and working up.