Headlap Roofing

Standard headlap these days is 3 however the headlap varies according to slope figure 3.

Headlap roofing.

Set the standard for excellence quality durability and innovation. 3m headlap roofing granules. Standard headlap these days is 3 inches however the headlap varies according to slope figure 3. For a 3 dhl add 7 5.

Showing 1 1 of 1 matching products. This is achieved by simply increasing the headlap to 4. Includes proprietary post treatment and adhesion promoter coating to reduce staining color variability and improve adhesion. Tough dense non porous weather and uv resistant ceramic coated rock.

Headlap is what keeps the water from penetrating through the roof. Headlap is what keeps the water from penetrating through the roof. Headlap is what renders the roof water tight. Our company motto is roofing excellence and that s what we do.

When the slope drops water drains more slowly so more water tightness is required. Available in a variety of colors. 3m headlap roofing granules are used in the headlap area of roofing materials. If there is no headlap the roof will leak.

The weights given above are based on a 2 double headlap dhl. Remove architecture construction remove roofing. 3m headlap roofing granules. Headlap is essen tially what renders the roof water tight.