Resealing Concrete Roof Tiles

To replace a tile slide a flat bar under the 2 tiles above the broken piece.

Resealing concrete roof tiles.

Coat vent pipes flashing and valley irons. Apply two coats of roofbond roof paint with 517 airless tip either clear glaze or coloured. Clay tiles natural stone tiles and cement tiles are all examples. The concrete roof tiles need to be clean free of mold mildew and organic growth.

Put another flat bar under the tile to the left of the damaged one. Apply primer coat of sealant. Concrete synthetic and metal tile roofs are intended to last for at about 50 years while clay tiles can last for as much as 100 years. The pitch of the roof and the way tiles overlap means water cannot seep through them directly.

Concrete is a porous material but the pitch of the roof in conjunction with the overlaid arrangement keeps water out. Resealing your tile roof if you don t choose to change the color of your concrete roof tile but desire to coat the surface of your tile with a new coat of clear sealer we recommend the use of 100 clear acrylic sealer after the pressure cleaning is performed. This can be achieved with a chemical stripper or sealer remover. Overlap the previous line every time you start a new one.

Remove dirt and dust from surface of roof. Chipped cracked or broken tiles should be removed as soon as they re discovered. And while asphalt shingles have an. Broken tiles can compromise the roof s ability to withstand exposure to rain and sun.

Remove any previous sealers or coatings that have not worn away. However normal wear and tear. If you want to restore your roof to give it the original shine roofbond roof paint clear glaze is the ideal option. There are some concrete sealants mentioned in the next section that you can apply to concrete tile however repairing and replacing is the recommended solution.

Allow the vapor barrier to dry before you add a second coat. No concrete tiles do not need to be re sealed the process is entirely optional. Work systematically from one end to the other spraying in lines. High pressure clean to remove dirt lichen and moss.

There is a lot of debate around sealing concrete or clay tiled roofs. Most salesmen who sell roof coatings won t tell you that though. Many different types of roofing material come in tile formats. How to seal concrete roof tiles.

Check seals in roof valleys and around flashing. Pour your chosen vapor barrier into a paint sprayer after the primer is dry and liberally spray an even coat onto the concrete roof. This can be achieved by pressure washing. I have seen concrete porous tiles on very old roofs and not one drop of water has entered the property.

Apply at least one coloured top coat of sealant. The roof will be safe to collect rainwater for drinking after 7 days. Thus roofs should always be in prime condition. The surface will be dry in 4 5 hours and hard dry in 4 5 days.