How To Apply Self Adhesive Roofing Felt

How to install peel stick roll roofing on a flat roof.

How to apply self adhesive roofing felt. Apply another layer of adhesive to the top for maximum waterproofing. How to install self adhesive roof underlayment. Apply adhesive to both the upstand and the felt before laying. Hammer raised nail heads into the roof deck to ensure a smooth surface for an effective.

Use a degreaser to. Ensure that there is a good overlap between the flashing and the felt upstand. Installing any verge edge and edging to any flashings and vertical walls. Peel the release liner from the membrane.

Laying the second boded underlay felt and adding any gutter drips. Sweep the roof deck with a push broom in order to remove debris such as stones leaves twigs moss and loose dirt. Press the membrane of the self adhering roofing underlayment in place with heavy hand pressure to ensure the desired adhesion to the roof deck. Wait until the curled material flattens before proceeding.

The upstand is finished by the application of suitable flashing. Laying the felt the roofing felt should be applied in layers that overlap. You will follow the same process as in step 2 for the last layer. The basics of these steps are.

Complete the finishing touches. Cover the edges of the roof with strips of felt before laying out the final layer. Preparing the roof for the felt to be laid. 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.

As you work the paper can be tacked down in the center so it won t blow away. Peel back 1 to 2 feet of release liner align membrane. Set the underlayment rolls outdoors and unroll them. Cut the membrane into 10 to 15 foot lengths and re roll loosely.

Laying the top bonded layer of felt. Place them in the sun if possible. 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.