Roof Pointing Cement

Designed to set clay and cementitious roof tile.

Roof pointing cement.

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. Maxipoint is premixed ready to use flexible pointing compound developed specifically for the roofing contractor. Oldcastle sakrete roof tile mortar mix is a mixture of high strength masonry cement and sand. The bedding is typically made of cement mortar which was also commonly used for the pointing.

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. In 1995 cement mortar was replaced with a flexible pointing compound for roof pointing. Dunlop selleys top of the content. Maxipoint flexible pointing provides a non cracking fade resistant alternative to sand cement and oxide pointing work.

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. 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. Proven on roofs for over 20 years. Metro dade project number 11 1222 07.

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. 1 mix 3 parts sand to one cement. Roof cement is primarily used to hold roof tiles hip tiles and ridge tiles securely in place it also keeps out rainwater. When either of these components becomes damaged or worn you may experience roof leaks and other types of roof damage.

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