Roof Underlayment For Concrete Tiles

Armorlay 4 x 250 roof underlayment.

Roof underlayment for concrete tiles.

The article dates from 2001. This smart and competent armorlay 25 synthetic roof underlayment is the most useful thing for every house roof. How long does concrete tile underlayment last. This factor alone can rule out many types of underlayment.

Underlayment is indispensable in the construction of tile roofing for the following reasons. At that time heavy asphalt felt 40 felt was the recommended underlayment for concrete tile roofing jobs. The method used in florida is first a layer of 30 black felt typically fastened with cap nails every 12 in the field and 6 at laps. The industry standard minimum underlayment for a tile roof with a slope of 4 12 or greater is a single layer of astm rated 30 felt paper.

It has far superior strength compared to felt based underlayment as well as superior tear resistance. You can place it under all other roofing materials. Barricade underlayment is incredibly durable as well as possessing anti slip coating on both sides of it. This means you will have to go through replacing this layer every so often which adds to the maintenance and cost of concrete tile roofing.

The underlayment on concrete tile roofs typically last 20 30 years. It acts as an extra layer protecting the roof from severe weather. The best underlayment for a concrete tile roof is usually a synthetic brand like barricade. I wouldn t worry about the brand of underlayment used.

While concrete roofing tiles are a fairly durable roofing option the underlayment is not. Selecting underlayment for tile roofing the type of primary roof determines the type of underlayment more than any other factor especially in the case of a tile or metal roofing system. For instance most of the track style homes in the valley have a 30 underlayment which lasts 20 to 25 years 30 is the thinnest underlayment under concrete tile roofs allowed by roofing code. Underlayment with tile roofs underlayment forms the primary moisture barrier.

Tile roof underlayment is a membrane applied directly to the tile roof deck. This greatly depends on the quality of the material. You will at least want to make plans for a full roof replacement within 5 years. Underlayment is a popular option to protect your new house temporarily to keep the roofing subfloor etc.

On average your concrete roofing tiles will last up to 50 years while the underlayment will only last about 20 years. The care with which an underlayment is installed matters more than the brand. If the previous style is no longer available then it is an ideal time to consider new tiling. You are smart to focus on the underlayment as that is the true waterproofing layer on a tile roof.