Slate Roof Hail

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.

Slate roof hail.

This is one of many examples of the damage that can be caused by large 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 is sustainable keeping five or more asphalt roofs out of a landfill and has no environmental impact upon disposal. Davinci tiles are proudly manufactured in lenexa kansas.

As shown above a natural pennsylvania black slate roof was severely damaged by hail during a severe storm. Note the aluminum vent above. A roof with a single layer of slate is more likely to develop leaks as the result of a hailstrike. In this photo hail impacts or puncture holes are clearly visible.

If your slate roof is damaged by a hail storm it is important that you hire a qualified roofing contractor with slate experience. A hail storm can severely damage or reduce the service life of a roofing system. 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.

Its tiny fissures make natural slate susceptible to damage caused by freeze and thaw cycles. Unlike traditional slate installations a hailfire roof is walkable. Evanston slate tile and copper roofs are the finest roofs in the world and have been installed on homes in the area for many centuries. Your roofing contractor will have the equipment and knowledge to carefully inspect the roof without causing further damage.

Hail damage is not typically visible to the eye from the ground. External impacts are not limited to hail but may be from windborne or thrown rocks golf balls or even bullets. Slate tiles are not immune to the ravages of time. However unlike these other roofing materials vermont slate hp is factory warrantied against hail impact damage of any size for the first 20 years.

Some obvious signs will be puncture holes cracks and broken pieces.