Purpose Of Roof Granules

Granules have four functions.

Purpose of roof granules. You will notice that newer roofs will have most of the granules still attached to the shingles compared to older ones. Durability granules help to ensure a lasting performance of shingles as they are exposed to harsh weather conditions over the. Roofing granules provide protection color and beauty to your roof surface. Installation helps to prevent the asphalt shingles from sticking together and provides an improved walking surface for installers.

Another result of weathering is granule loss. The granules which are partially embedded in 1 surface of asphalt impregnated and or asphalt coated fiber. Shingle granules are a small thing that make a big impact on the life and appearance of your roof. The purpose of the series mastering roof inspections is to teach home inspectors as well as insurance and roofing professionals how to recognize proper and improper conditions while inspecting steep slope residential roofs.

Granules may be lost for a number of reasons. Our specialty granules offer unique performance features for asphalt shingles stone coated metal and low slope cap sheets can reduce the urban heat island effect and pollution in smog ridden cities. Uv ray protection appearanc. Normal defective product storm damage foot traffic etc.

Granules which are predominantly manufactured using natural stone are crushed screened and sized to various gradation sizes from the very small. Granules in your asphalt shingle are actually small bits of the shingle s top surface. Roofing granules serve several purposes. Important applications are in granular surfaced bituminous roll roofing and asphalt shingles.

Applying 3m science to our innovative roofing granules we offer sustainable solutions to homeowners manufactures and contractors. 212 clear all purpose patch. If your shingles are losing granules and you re not sure whether to repair or replace your roof call tadlock roofing at 855 964 7663 to schedule an inspection today. Specifically granules protect and preserve the asphalt shingle from solar ultraviolet radiation.

Photos and text guide diagnosis of asphalt roof failures causes effects of loss of protective mineral granules from roof shingles description of different causes of roof shingle granule loss. Purpose of granules on asphalt shingles. Granule loss is the leading instigator of roof replacements as it s the heaviest and most prevalent symptom of a very aged roof. However other things can cause this too such as tremendous rains hail branches strong wind storms and exceptionally intense hot and sunny days.

Originally bonded to the shingle itself small granules eventually break off creating the gritty mass typically found on top of a roof.