How To Install Corrugated Metal Roofing Sheets

Corrugated metal roofing generally comes in sheets that are 3x6 feet in size 18 square feet.

How to install corrugated metal roofing sheets.

Moreover a corrugated metal roof is highly durable and will last for decades. Galvanized steel which is created by using a soft layer of zinc to protect the inner layers is the most common type of steel roofing. Fastening sheets to supports. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed.

Tap each new sheet tight into place where it laps before the fixings and mastic tape are used. Before you start to install corrugated metal roofing you need to figure out how much you need. You can place screws through the crests or in the valleys. Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.

However you have to ensure the rubber washers have enough space to move around. Measure the length of the roof and the breadth of one side. How to install corrugated iron roof sheets. Remove the old roofing.

Corrugated metal roofing can be a convenient and relatively affordable way to provide protection without the need to install metal shingles. We suggest using a soft wood block and a mallet with some rag between the block and the sheet to prevent damage the sheet coating. Multiply those numbers and then double the result for the square footage of your roof. One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.

Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once. Noise is usually not a factor if you are installing a steel roof over asphalt. How to lay corrugated roof sheets. Our products are pierce fixed to steel or timber supports.

Metal roofing materials including galvanized steel need enough screw space to expand and contract during cold and hot weathers in. Steel roofing can be costly but it is a lifetime investment. For a single pitch roof the minimum pitch we recommend is 10 degrees. When you decide to install corrugated metal roofing you just need to make sure that you have the right materials.

For walling you may use either crest or valley fixing. To maximise watertightness always place roof screws through the crests. These are where to screw down corrugated metal roofing.