Repair Putty For Hardie Siding

Hardieplank is a cement lap siding product used on commercial and residential exteriors and is designed for very low maintenance and a long useful life.

Repair putty for hardie siding.

We ve been providing a better way to build for over 100 years. The james hardie company makers of hardieplank recommends the use of a cement patch product made of an acrylic mortar compound for patching their siding products. If you use a pastelike product you may have to wait five minutes after applying it to give it time. You can easily fix it by cleaning it and then using caulk to patch the gap.

Dents chips cracks and other minor surface damage in james hardie siding and trim products can be filled with cementitious patching compound. Here s another typical handyandy exterior project. Move up and down the board working it lose until it pops off. Use a plastic putty knife to apply the patching material to the damaged area filling in the area and shaping the patch to match the original contours of the siding.

Shape the putty roughly to conform to the contours of the siding around it using a putty knife. Dip a soft bristle brush into the solution then scrub the cracked area of fiber cement siding to remove dirt and debris. Rinse the siding with clean water to remove the soapy residue. Refer to manufacturer recommendations for products that are compatible with fiber cement.

Put on a pair of rubber gloves. Mix a solution of 1 2 cup trisodium phosphate and 1 gallon of water. James hardie is the world leader in fiber cement siding and backerboard. Hardie board siding usually cracks due to poor installation.

Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process. The client here was told by several contractors that his masonite siding was defective and needed to be re. Remove any nails that still might be underneath the bottom portion of the piece above the one you removed. Repair or patching fiber cement board siding.

Though it is a tough wearing product the surface of the siding can sometimes be damaged during installation by unusual wear or by impact.