New Tiles Old Tiles How Long To Age Roof

While clay roof tiles have been used on roofs for centuries concrete tiles have become more widespread over the last half a century.

New tiles old tiles how long to age roof.

The old handmade clay pantiles are a devil to match exactly so most old roofs here have a patchwork of slightly different coloured tiles. Up their roof for as long as possible using old tiles scavenged from the buildings that have already been reroofed. While clay tiles are available in a host of earthy colors this roofing is best known for its bold terracotta tones extremely popular in the southwest. When concrete tiles absorb water the increased weight can cause strain on the roof structure.

But can they last longer. If the underlayment and flashings deteriorate under a perfectly fine tile roof all of the tiles will need to come down. Some clients are tempted to ask for the roof to be painted with a pigmented coating to restore the original colour. But before we get started one thing must be clear.

Clay tile roofs can last 50 years or longer. We foolishly spent as much in maintenance and repairs over the last few years of the original roof s life as we did on a new tile roof. So long in fact that the tiles or slates will outlast the other components of the average pitched roof. Adding new roofing over old sometimes called a re roof is possible only with asphalt shingles also called composition shingles.

I can t imagine paying to encourage moss and lichen to grow on my roof. Nobody minds at all. It is well known that clay concrete roof tiles and good quality natural slates can have an incredibly long lifespan. Since tile is a permanent roof most guarantees begin at 50 years and go past 75 years everything underneath must be of similar long lasting quality during installation.

Clay and concrete roof tiles have a long history and a good track record. You can t do it with wood or slate for example and you should never mix materials such as laying asphalt shingles over cedar shakes. Manufacturers typically guarantee the tiles for 30 years and suggest that 60 years is a reasonable service life. Got to really ask whos paying the bill in reality new roof tiles should always be used unless other wise agreed generally this would be discussed with the customer at some point prior to getting to roof level whether the wanted new tiles same as the existing tiles or whether they wanted you to try and get old tiles so as to blend in better with the existing building.

It is certainly possible that a tile roof could last 40 years. My personal home has a tile roof and it went 32 years before needing to be replaced.