Roof Pointing Cement

When either of these components becomes damaged or worn you may experience roof leaks and other types of roof damage.

Roof pointing cement.

Roof cement is primarily used to hold roof tiles hip tiles and ridge tiles securely in place it also keeps out rainwater. In 1995 cement mortar was replaced with a flexible pointing compound for roof pointing. Maxipoint flexible pointing provides a non cracking fade resistant alternative to sand cement and oxide pointing work. 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.

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. Meets astm c 270 specifications for type m mortar and meets south florida and metro dade building code requirements. 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. 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.

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. Metro dade project number 11 1222 07. Designed to set clay and cementitious roof tile. Oldcastle sakrete roof tile mortar mix is a mixture of high strength masonry cement and sand.

Flexipoint is manufactured in the uk and made from carefully blended resins adhesives and polymers to give it exceptional bonding strength as well as flexibility. Proven on roofs for over 20 years. The bedding is typically made of cement mortar which was also commonly used for the pointing. Just open the pail and start working.

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. Price range 20 50 20 brand selleys 12 dunlop 5 20 results sort by leading roof tile pointing brands at warehouse prices view all brands. 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.