Roof Pointing Cement

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Roof pointing cement.

If we re talking about common roofing jobs like pointing a chimney laying ridge tiles or flaunching the top of a chimney i would recommend a 3. In 1995 cement mortar was replaced with a flexible pointing compound for roof pointing. When either of these components becomes damaged or worn you may experience roof leaks and other types of roof damage. Designed to set clay and cementitious roof tile.

Oldcastle sakrete roof tile mortar mix is a mixture of high strength masonry cement and sand. 1 mix 3 parts sand to one cement. Meets astm c 270 specifications for type m mortar and meets south florida and metro dade building code requirements. Dunlop selleys top of the content.

The only material that will seal your valley is a good quality cement if you want it to leak by all means use expanding foam. The correct mix ratio is 3 parts sand to 1 part cement this is much stronger than bricklayers use 5 1 as the cement on the roof must withstand more driving rain than a typical brick wall. Flexipoint is a unique flexible pointing compound which is designed to flex with roof structures flexipoint is a premixed pre coloured in a range of colours is available to buy in 10 litre containers is trowel applied and is primarily used for pointing ridge tiles verge s and valleys on roofs. This ratio of sand to cement is ideal for exposed areas such as the roof without being stronger than the bricks or ridge tiles you are working with.

Roof cement is primarily used to hold roof tiles hip tiles and ridge tiles securely in place it also keeps out rainwater. Maxipoint is premixed ready to use flexible pointing compound developed specifically for the roofing contractor. Repointing is basically a waste of time money what you should do is take out all the cement and re bed the tiles if done properly should last at least ten yrs. This is how i cement roof tiles pointing the verge in with two coats of cement the cement i use has black dye mix in it to help match the roof tiles in colo.

Maxipoint flexible pointing provides a non cracking fade resistant alternative to sand cement and oxide pointing work. Proven on roofs for over 20 years. Just open the pail and start working.