How To Seal Old Roof Tiles

West coast roofer shows a tile roof tune up done on a roof in aliso viejo ca.

How to seal old roof tiles.

A minimum of a 3 inch overlap is required for the tiles. Let s dispel a myth one common myth often used by salesmen is that old concrete tiles will become porous and water will seep through them and into the property. Choose a penetrating concrete sealer that will keep out any moisture and prevent any organic growth like mold and mildew. After you have determined the distance between the first two battens measure the distance and set battens using that.

Working with roof tiles is a lot easier when you know a couple of basic tricks. Roofing and roof repair 101 is a video series showing you tips and tricks. This video from bunnings shows you how to take a tile off and replace it prop. With powerful waterproofing technology wt1 is the world s number one waterproof membrane.

Use two tiles to determine the spacing required for the battens. Choose a day when the temeprature is within the application parameters of 50 90 degrees f. It has excellent adhesion to numerous surfaces including concrete brick lead metal and stone. Re sealing is the process of applying a waterproof coating to the surface of the tile in an effort to keep rainwater off the tile.

Seal concrete roof tiles first thing in the morning or later in the afternoon so the sun does not cause the sealer to dry prematurely.