How To Apply White Cement On Roof

Work it into the hole or crack with the trowel or putty knife.

How to apply white cement on roof. Bitumen roofing rolls can be large and heavy so get help carrying them up to the roof if necessary. Clean dust dirt and debris from the area to be patched. Repeat this with each roll until the roof is covered overlapping each sheet by about 3 8 in 0 95 cm. If you re using.

The procedure of applying white cement is quite easy. The standard mix of the white cement requires to mix the white cement with water in the ratio of 2 1 proportions of water and white cement. Not so with colored cement which sticks like crazy to cement even wet. Apply a layer of the mastic or patching compound over the problem area cut and place a section or strip of patching fabric over the area spread an additional layer of roof cement or patching compound over the area let the patch cure.

Painting with colored cement. How to use roof cement. Don t thin the cement. Map out your roof and make each pail fill that area.

White cement only needs water unlike the grey cement. You will be using a 9 inch heavy duty frame inch paint roller for spreading coating on roof or 1 1 4 inch roller for dipping in pail and a 5 to 6 foot extension pole. Humidity passing through a cement roof can cause ceiling paint to blister and peel. Also the process of applying the white cement is called wash or white wash.

This deals with the use of colored cement as a paint to colorize cement structures. If an aluminum surface roof coating must be applied sooner to a new built up roof a water based emulsion coating should be used instead of a solvent based asphalt coating. Use formulas designed to. This will enable you more control.

Work in dry weather if possible. Fill small holes and cracks with roof cement. Apply coating when the roof is dry and the sealant has set. Apply roof cement with a trowel going to a depth of about 1 8 inch.

Use a 3 4 inch roller with basecoats and emulsions. When handling roof cement wear gloves to keep it off your skin. Roll modified bitumen roofing sheets over the entire roof. It is best to work in small areas rather than try to do all at once.

Whiel spills and splashes aren t a major problem the mix is quite stiff.