Is a Class IV product hail proof?

Hailstones after hailstorm, hail of medium size. Disasters. Concept of force of nature.

LET’S START WITH WHAT THE CLASS IV TESTING IS IT’S AN IMPACT RESISTANCE RATING PERFORMED BY UNDER WRITERS LABORTORY THE UL2218 PERFORMS A DROP TEST USING A 2” STEEL BALL THE SHINGLE MUST WITHSTAND ANY VISIBLE CRACKS THRIOUGHOUT THE PRODUCT THIS IS IMPORTANT FOR A FEW REASON IT WILL PROLONG YOUR ROOFS LIFE ESPECIALLY IN […]