Slate Roof Hail

Hail is frozen water propelled through the air by the force of wind and gravity and it can damage a slate roof upon impact.

Slate roof hail.

Its tiny fissures make natural slate susceptible to damage caused by freeze and thaw cycles. In deciding whether damage is from hail it s important to look at the overall pattern of damage across the roof. The combination of unusually large hail and unusually fragile slates especially on a side lap slate roof creates the highest expectation of slate roof damage. Slate is sustainable keeping five or more asphalt roofs out of a landfill and has no environmental impact upon disposal.

Slate tiles are not immune to the ravages of time. Davinci tiles are proudly manufactured in lenexa kansas. Hail damage is not typically visible to the eye from the ground. In this photo hail impacts or puncture holes are clearly visible.

Your roofing contractor will have the equipment and knowledge to carefully inspect the roof without causing further damage. Unlike traditional slate installations a hailfire roof is walkable. Natural slate hail testing results the testing was conducted on north american produced s 1 rated natural roofing slate by architectural testing of southlake texas in accordance with factory mutual fm 4473 specification test standard for impact resistance testing of rigid materials by impacting with freezer ice balls. A hail storm can severely damage or reduce the service life of a roofing system.

However unlike these other roofing materials vermont slate hp is factory warrantied against hail impact damage of any size for the first 20 years. If your slate roof is damaged by a hail storm it is important that you hire a qualified roofing contractor with slate experience. External impacts are not limited to hail but may be from windborne or thrown rocks golf balls or even bullets. Note the aluminum vent above.

Evanston copper roof inspected after hail storm damage. Some obvious signs will be puncture holes cracks and broken pieces. As shown above a natural pennsylvania black slate roof was severely damaged by hail during a severe storm. A roof with a single layer of slate is more likely to develop leaks as the result of a hailstrike.

It features a photo realistic slate textured surface and is sold at a price point between asphalt shingles and premium roofing products such as metal roofing synthetics cedar and slate.