How To Seal Old Roof 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.

How to seal old roof tiles.

After you have determined the distance between the first two battens measure the distance and set battens using that. It has excellent adhesion to numerous surfaces including concrete brick lead metal and stone. 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. Roofing and roof repair 101 is a video series showing you tips and tricks.

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. This video from bunnings shows you how to take a tile off and replace it prop. Choose a penetrating concrete sealer that will keep out any moisture and prevent any organic growth like mold and mildew. Hold the sprayer nozzle 12 to 18 inches away from the surface of the tiles for best results.

A minimum of a 3 inch overlap is required for the tiles. Choose a day when the temeprature is within the application parameters of 50 90 degrees f. If you want to seal your roof it s best to choose wt1 which acts as a powerful replacement for bitumen based roof membranes. With powerful waterproofing technology wt1 is the world s number one waterproof membrane.

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