How To Apply Self Adhesive Roofing Felt

The basics of these steps are.

How to apply self adhesive roofing felt.

Installing any verge edge and edging to any flashings and vertical walls. Press the membrane of the self adhering roofing underlayment in place with heavy hand pressure to ensure the desired adhesion to the roof deck. How to install peel stick roll roofing on a flat roof. Laying the felt the roofing felt should be applied in layers that overlap.

Laying the second boded underlay felt and adding any gutter drips. Use a degreaser to. Set the underlayment rolls outdoors and unroll them. 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.

Sweep the roof deck with a push broom in order to remove debris such as stones leaves twigs moss and loose dirt. Place them in the sun if possible. You can cover the surface of the felt with gravel for added strength. Cut the membrane into 10 to 15 foot lengths and re roll loosely.

Peel back 1 to 2 feet of release liner align membrane. Measure horizontally along the edge of the lowest point of the roof which is usually just above. The upstand is finished by the application of suitable flashing. You will follow the same process as in step 2 for the last layer.

Wait until the curled material flattens before proceeding. Peel the release liner from the membrane. Cover the edges of the roof with strips of felt before laying out the final layer. Hammer raised nail heads into the roof deck to ensure a smooth surface for an effective.

Apply another layer of adhesive to the top for maximum waterproofing. Laying the first underlay felt. Laying the top bonded layer of felt. Preparing the roof for the felt to be laid.

Complete the finishing touches. 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. Ensure that there is a good overlap between the flashing and the felt upstand.