Displacement of granules occurs when granules have been knocked off by the impact of hail stones hitting the roof.
Hail damage to tpo roofs.
Wood shingles hail damage.
Thermoplastic membranes like pvc and tpo can withstand impact from hailstones up to 1 inches in diameter depending on the condition of the roof system.
Roofs with multiple shingle layers may be damaged by smaller hail stones due to a softer support surface directly under the top shingle layer.
If your roof contains one layer of common asphalt shingles it usually takes a 1 or above diameter hail stoneto cause damage roof hail damage.
Asphalt and composition shingles hail damage.
Hailstorms can cause catastrophic damage to roofs especially when they are made from materials that aren t designed to hold up to high impact debris.
Concentric fracture to thermoplastic membranefrom hailstone impact.
Because seamless gutters are frequently feature aluminum or copper construction the signs of hail damage include telltale denting.
Random damage with no discernable pattern.
Frontier roofingstar shaped fracture to thermoplastic membranefrom hailstone impact.
The loss of protective granules exposes underlying asphalt to damaging sun rays.
Gutters are also susceptible to hail damage.
Hail hits that are black in color.
Tpo compounds have changed in recent years so it is impossible to say how long current roofs will last but a general estimate puts a tpo roof between 10 and 20 years.
Loss of granules which may expose the roof felt.
Top 3 hail resistant roofing options.
Hail hits that are soft to the touch like the bruise on an apple.
The most effective way to minimize hail damage is to choose durable hail resistant roofing materials.
Hail damageto tpo pvc membranes is typically evidenced byconcentric circular fractures or star shaped fractureswithin the top ply of the membrane.
This is due in part to the fact that the top layer of the material is laminated.
Hail damage on these types of roofs will be round strikes and indented pretty good.
Random damage with no discernable pattern.
Here are the top hail resistant roofing options.
Asphalt and or mat that appears shiny.
Hail is a powerful force of nature that can even damage roofs made with concrete tiles if the stones are large enough and wind speeds are high.