How To Use Roof Cement

Roofers choice 15 plastic roof cement is a trowel grade sealant for dry surfaces.

How to use roof cement.

Made from heavy bodied asphalt it spreads easily. Fixing rust spots and joints in leaky gutters and metal trim. Modern roof cement will not contain asbestos. Using a trowel or putty knife apply the roof cement into the crack or hole until filled.

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. Roof cement comes in cans and provides a quick fix for individual shingle replacements and repairs. Check the weather before planning your roofing project. Avoid using roof cement while smoking or around open flames.

Of course you can t use roofing cement for just anything but on the other hand it is a rather multi purpose product. Before climbing that ladder and tackling your roof repairs there are some things to remember. You can get special forms of roofing cement that can be laid down effectively even on a wet surface though the regular style adheres best to dry surfaces only. For regular roof cement used in dry conditions don t thin it out.

How to use roof cement. It forms a tough film that won t become brittle and crack in the coldest weather or run and sag in the hottest. Roofing cement can be use to seal a roof and to fix tiles shingles roll asphalt and any other roof material. It may also be applied using a caulking gun when sealing tears or when sealing hard to reach areas.

You can lift up a shingle that s become askew glide the roof cement onto the rooftop sheathing and repair the dislocated shingle. Insider tips and warnings for using roof cement. If you re using a wet surface formula smooth the cement both into the surface you re repairing and around the area as well. Roof cement is a thick black paste like adhesive that s typically used to apply individual roofing shingles.

When applied this way the cement is then smoothed using a putty knife to provide optimal leak protection and a cleaner finish. When working in colder weather leave your roof cement inside overnight. Roof cement is primarily used to hold roof tiles hip tiles and ridge tiles securely in place it also keeps out rainwater. Apply roof cement with a trowel going to a depth of about 1 8 inch.

It is best to work in small areas rather than try to do all at once.