Life Cycle Of Concrete Roof Tiles

Scheme of the life cycle system boundaries of a concrete roof tile.

Life cycle of concrete roof tiles.

Of course this is based on average conditions. Although the tile is rated by manufacturers as a having a 50 year life or more it is primarily a protective covering for the asphalt based roofing layer below it typically 30 pound felt or mineral surface roll roofing secured to the roof sheathing and down lapped. But can they last longer. Clay and concrete roof tiles have a long history and a good track record.

Manufacturers typically guarantee the tiles for 30 years and suggest that 60 years is a reasonable service life. Compared to unsightly weather beaten asphalt shingles and their replacement costs concrete roof tiles offer an affordable and economical alternative especially when considering their life cycle cost. Shen l ye k mao c. Similar to clay roofs the life expectancy of roof tiles made from concrete should be a minimum of 60 years.

2015 life cycle costs of metal roof concrete tile roof and the intelligent cooling roof. The life expectancy of roof tiles is dependent upon many things varying from product to product and also by manufacturer. The underlay will have a shorter lifespan which typically lasts for a 40 year period. There are a number of factors that could contribute to the lifespan of concrete roof tiles.

Flat roofs the lifespan of a flat roof depends on the material covering it. The life expectancy of a concrete tile roof is 35 to 50 years. The material and energy inputs to the life cycle inventory of concrete roofing tiles are available in table a 2 of the appendix a. Typically roof tiles are expected to last for around 60 years as the production process is very similar across manufacturers and despite differences in the sand or coatings used most tiles would have a comparable 60 year lifespan.

Keep in mind that the total life cycle cost of tiles is actually quite low compared to composition shingles since clay tiles can last for as long as 100 years while concrete tiles should protect your roof for 50 years plus. Download high res image 284kb download. While clay roof tiles have been used on roofs for centuries concrete tiles have become more widespread over the last half a century. Eds proceedings of the 19th international symposium on advancement of construction management and real estate.