Our company motto is roofing excellence and that s what we do.
Headlap roofing.
This is achieved by simply increasing the headlap to 4.
3m headlap roofing granules are used in the headlap area of roofing materials.
Includes proprietary post treatment and adhesion promoter coating to reduce staining color variability and improve adhesion.
Headlap is what renders the roof water tight.
Tough dense non porous weather and uv resistant ceramic coated rock.
Remove architecture construction remove roofing.
Set the standard for excellence quality durability and innovation.
For a 3 dhl add 7 5.
Standard headlap these days is 3 inches however the headlap varies according to slope figure 3.
Standard headlap these days is 3 however the headlap varies according to slope figure 3.
If there is no headlap the roof will leak.
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Headlap is what keeps the water from penetrating through the roof.
Headlap is essen tially what renders the roof water tight.
When the slope drops water drains more slowly so more water tightness is required.
3m headlap roofing granules.
We are a family owned company that has been committed to manufacturing quality residential and commercial roofing products since 1951.
Available in a variety of colors.
If there is no headlap the roof will leak.
The weights given above are based on a 2 double headlap dhl.