Roof Valley Pointing Mix

The pointing is responsible for holding roof tiles in place.

Roof valley pointing mix.

What mortar mix should i use to repair replace the crumbling stuff. When deciding how to shingle a roof valley you will need to consider your materials the climate and the desired look of the roof. The original roof ridges and pointing built 1990 are fine but the pointing in the more recent valleys is crumbling and falling into gutters. A blend of cement sand and high quality additives designed for all aspects of bedding ridges barges and apexes on tiled roofs.

We encourage retail customers to use our click deliver or drive collect service. This recommendation includes iko s premium shingles. 1 mix 3 parts sand to one cement. How much cement in a roof mortar mix.

Covid 19 update to customers our metropolitan melbourne stores will remain open for trade customers only. Check out our range of roof tile pointing products at your local bunnings warehouse. 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. The three methods to shingle a roof valley.

I have loose mortar to two valleys either side of a gable built as an extension eight years ago. I had it repointed again in october 2014 and it has fallen out again from under the roof tiles. I had my roof retiled about 6 years ago. As the cement mortar or flexible compound breaks down or cracks water can reach the inside of the roof.

I suspect it has never been done properly each of the 3 times it has been pointed. 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 typic. Visit us today for the widest range of cement products products. Iko recommends that you install architectural shingles with the open valley method for the best roof performance.

Developed in conjunction with roofing professionals for a reliable and durable product that supports roof applicators product quality guarantees. After about a year the pointing from one of the valleys fell out. Roof cement is primarily used to hold roof tiles hip tiles and ridge tiles securely in place it also keeps out rainwater. Great for brickwork chimneys or roof details like flashings.

Roof leaks and excess moisture are two common signs that the pointing is failing. I had it repointed but it fell out again after another year.