USDA Certified Biobased

The Best Alternative to Roof Replacement

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Before and After

Side-by-side comparison of a weathered gray asphalt shingle roof with faded, dried-out granules on the left and the same roof after Roof Shield treatment showing restored dark, uniform color on the right
Steep-pitch asphalt shingle roof before Roof Shield showing patchy granule loss and sun-bleached streaking, next to the same roof after treatment with an even, revitalized finish
Close-up of brittle, curling asphalt shingles before Roof Shield beside the same shingles after treatment, lying flat with deepened color and replenished surface oils

Tested and Proven

Roof Reboot Versus the Competition

Independent ASTM lab testing. Real numbers. Roof Shield-treated shingles passed the same tests as brand-new shingles — meaning a 15-year-old shingle treated with Roof Shield was certified as performing like a new one.

Metric
Roof Reboot
Competition
ASTM E-96 Water Vapor Transmission (perms)
0.029
3.31
ASTM D4977 Granule Adhesion (grams displaced)
0.3
1.27
ASTM D3462 Pliability (percent passed)
100%
95%
USDA Certified Biobased Product
98%
86%
UV Protection

Actual Test Report for Roof Reboot

Intertek independent lab test report for Roof Reboot
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Frequently Asked Questions

Roof Shield penetrates deep into shingles, replenishing lost oils and improving their flexibility, granule adhesion, and protective qualities. It also improves vapor permeability, making the shingles better than new.