All shingle manufacturers honor the warranty whether their products are used for a reroof or a new roof.
Resurface roof shingles.
Set the first shingle of the second row back a half tab 6 inches 17 centimeters from the edge of first shingle on the first row and so that the bottom of its tabs just touches the tops of the cutout slots on the shingle below.
If a shingle is torn or cracked glue the broken piece back in place using roofing cement.
The process to apply decragard roof coating to a chip coated tile roof is as follows.
The goal is to provide a reasonably flat surface for the new shingles to lie over with no gaps greater than 1 2 inch.
Condition of the insulation.
This 1 2 tab has to be cut off where it hangs off the left edge of the gable roof.
Nutech paint s asphalt shingle primer is designed to seal and adhere the rough and some times loose granular texture of asphalt coated shingles shakes cap sheets and liquid asphalt bitumen coated roof structures.
The insulation is a fundamental component of your facility s roof system and energy costs.
If the broken piece is lost cut a new piece to fit the existing shingle.
There are a few way in which an overlay can save money versus a tear off.
This is an important feature many other products that are elastomerics will trap moisture that can damage your roof boards and beams.
Armor shingle roof coating provides a unique breathable shingle roof coating that allows moisture vapor to pass through the coat while remaining impervious to water penetration.
Roof coating color.
Another factor affecting the cost of roof replacement is trash disposal.
A roof cleaning treatment is applied over the entire roof to clean the tiles and kill any moss lichen or algae.
Cost of an overlay.
You may have solid insulation that s dry intact and doing a good job with regulating your facility temperature and energy.
Or you may have saturated insulation that s collecting water getting moldy and hurting your roof s ability to insulate the facility.
Our asphalt shingle restoration primer resist asphalt bleed through and top coat blistering to ensure the best top coat finish.
A specially formulated 100 acrylic roof coating specifically designed for use on asphalt shingles.
First of all as noted above you save labor hours.
That alone can reduce the cost of replacing your roof by 1 000 or more compared to tearing off the existing roof.
If the job is done correctly with the new layer of shingles laid flat over the existing shingles the old roof cushions the new one and serves as a secondary barrier should wind or water ever break through the new shingles.