Ridge Tile Blown Off Roof

Even with roof felting in place water can also make its way between the felt s seams resulting in leaks.

Ridge tile blown off roof.

Tiles on the ridge and eaves of the roof are especially susceptible to wind. That s because this type of roof shingles standard 3 tab asphalt shingles are installed side by side with the next upper row of shingles covering the side seams between the lower row of shingles. We just don t get that much of it. This leaves the roof susceptible to roof blow off in the event of strong winds.

Most arizona tile roofs aren t built to withstand extreme weather. Roof shingles are normally installed over roofing felt and this can provide some temporary protection in case a shingle or two has been blown off. It is important to understand this subtle distinction in order to build a more secure roofing system. Even though it might just look like a few missing tiles there could be more damage than you can see.

Each tile has two predrilled screw holes. It should have cement put underneath and then once laid into position the ridge tile should be pointed on the outside to fix it to the last row of tiles. This is not strong enough to withstand water for long periods. Where one shingle tab blew off your roof you have a 1 in 3 chance that the missing shingle was sitting directly above an open seam between the shingles below.

Ridge tiles will only blow off if the mortar has already failed. Wind doesn t break good mortar otherwise you d have chimneys crashing down and ridge tiles flying off every time we had a storm. Also try to locate the cracks in the mortar joints. Contact a professional roofer to assess the damage of the roof.

So when it does happen the extreme wind can catch a tile and blow it off the roof. Now inspect the ridge tiles thoroughly and look out for the ones that have come out. Now get rid of all the ridge tiles one by one. After hurricane andrew in 1992 our code system was completely redesigned.

Contrary to common belief roofing tiles are not blown off a roof. It s more likely that the roofer who installed them didn t use the correct sand and cement mix as it seems to be a lost art these days. Tiles are designed to be installed using special stainless steel screws as per code. Broken ridge tiles and their replacement.

If a wide screw or nail is used it will crack the tile.