How To Apply Self Adhesive Roofing Felt
Wait until the curled material flattens before proceeding.
How to apply self adhesive roofing 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. Hammer raised nail heads into the roof deck to ensure a smooth surface for an effective. As you work the paper can be tacked down in the center so it won t blow away. Sweep the roof deck with a push broom in order to remove debris such as stones leaves twigs moss and loose dirt.
Peel the release liner from the membrane. Ensure that there is a good overlap between the flashing and the felt upstand. Cover the edges of the roof with strips of felt before laying out the final layer. Laying the second boded underlay felt and adding any gutter drips.
Place them in the sun if possible. Measure horizontally along the edge of the lowest point of the roof which is usually just above. Laying the felt the roofing felt should be applied in layers that overlap. The upstand is finished by the application of suitable flashing.
Apply another layer of adhesive to the top for maximum waterproofing. Press the membrane of the self adhering roofing underlayment in place with heavy hand pressure to ensure the desired adhesion to the roof deck. Set the underlayment rolls outdoors and unroll them. Peel back 1 to 2 feet of release liner align membrane.
Preparing the roof for the felt to be laid. How to install peel stick roll roofing on a flat roof. Use a degreaser to. Installing any verge edge and edging to any flashings and vertical walls.
Laying the top bonded layer of felt. Complete the finishing touches. You can cover the surface of the felt with gravel for added strength. You will follow the same process as in step 2 for the last layer.
Apply adhesive to both the upstand and the felt before laying. The basics of these steps are. Clear out 25mm of mortar before you start laying any felt after the upstand sheet has been laid feed in the edge of the flashing and repoint.