How To Apply Asphalt Roof Cement

Roof cement is an emulsion of asphalt refined mineral spirits plasticizers and non asbestos reinforcing fibers.

How to apply asphalt roof cement.

It is applied to your roof along with your primary roofing material to provide a solid barrier against moisture and to prevent cracking and leaks. Apply a heavy bead of asphalt cement. Nail at the four corners to the end of the ridge and always add a little dab of tar to cover the nail heads. There are formulas for dry and wet surfaces.

Modern roof cement will not contain asbestos. Roofing cement comes in a caulking tube ready for application or in a tub. Application apply roof cement with a trowel going to a depth of about 1 8 inch. Dot the cement under and around the edge of the last ridge shingle where you removed the nail line.

Of course you can t use roofing cement for just anything but on the other hand it is a rather multi purpose product. Also apply asphalt cement over the nail heads exposed on the last ridge shingle to prevent water. If the sealant or cement doesn t come with an applicator you can use a caulking gun to apply it to the shingle. Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across the roof.

Roofing cement can be use to seal a roof and to fix tiles shingles roll asphalt and any other roof material. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Spread the roofing cement along the edges of your roof so it s about 1 8 1 4 inch 3 2 6 4 mm thick. Use a trowel to scoop up the roofing cement.

At any hardware or home improvement store you ll be able to pick up roofing sealant or cement. Plastic roofing cement also called mastic asphalt plastic or flashing cement typically contains asphalt and various solvents and fillers. Apply the cement in stages. Starting at the bottom of the roof map out a guideline with chalk.