Silicone Roof Coating Over Old Shingles

The nature of a silicone roof coating is that it will hold the dirt that it picks up each day.

Silicone roof coating over old shingles.

Source do silicone roof coatings work to fix ponding issues. So what happens in 10 15 years after you install a silicone roof coating on your roof. It works best to fill cracks and holes but it is also used to repair warped or bent shingles. Between 2007 and 2009 fpl offered consumers rebates for having the cool roof.

Do you have to strip and re apply the coating all over again. Silicone coatings are typically produced by adding a catalyst and solvents to a silicone base. Silicone roof coatings start to absorb water over time leading to saturation points on commercial roofs. The roof will lose its reflectiveness over time.

Saving your old asphalt shingled roof doesn t get any easier or better than this. Ideal for use on flat and low sloped roofs. The highly reflective glossy finish of gacoflex s20 and s21 silicone roof coatings can help reduce energy costs. They can be applied to a roofing system using many different techniques.

Simply clean all dirt mold and mildew off stir contents in can then roller on with 1 2 nap roller or use a hand pumped sprayer to apply our roof coating for asphalt shingles. In fact silicone roof coatings have one of the highest vapor permeability rates in the commercial roofing industry often because it is incorrectly applied. Florida s largest utility company florida power light fpl was slammed with a class action lawsuit a few years back involving shingle coatings applied to more than 4 700 homes throughout the miami area. Gaf united coatings 5 gallon silicone reflective roof coating 20 year limited warranty item 1051026.

At the end of the coating s life simply re spray a new coating onto the roof surface directly onto the previous layer of coating. Find a store near me. Silicone roof sealant comes in a tube and is used with a caulk gun. Utility company hit with lawsuit over cool roof coatings.

Apply over pre existing elastomeric roof coatings metal roofs built up roofing mineral cap sheet and weathered single ply membranes epdm hypalon and tpo cpa. Because silicon si is a naturally occurring element silicone coatings are bio degradable. Skip to main content. Do you have to tear off the old roof to remove the coating.

The best roof coating silicone coated roof. Let the first coat dry for 3 4 hours and then apply the second coat. Find roof coatings at lowe s today.