Curved Metal Roofing | How to make a curved metal roof?

Curved Metal Roofing | How to make a curved metal roof?

Curved metal roofing panels offer an unbelievably unique approach to roofing solutions. Whether for commercial buildings or residential homes, radiused metal roofs create a distinct look. The panel’s flexibility and adaptability allow designers, architects, and homeowners to get creative when it comes to roofing.

WHAT IS A CURVED ROOF?

Many different techniques and materials have been used to create curved roof types throughout history. While curved roofs can also be built using tiles and shingles, modern curved roofs frequently use metal roofing materials because of their flexibility. Curved surfaces, curved peaks, and softly tapering roof edges are all possible with metal sheets twisted in this fashion.

Curved roofs come in a number of shapes and sizes, and can include a variety of concave and convexed features as needed.

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Different kinds of Crimp Curved Roofing Sheets

WHICH PANELS CAN BE CURVED?

Most types of roofing sheets can be curved such as Trapezoidal roofing sheet, Corrugated roofing sheet, Metal roof tile or even lockseam or standing seam profile.

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Most types of roofing sheets can be curved

HOW IS A CURVED ROOF MADE?

When it comes to creating curved metal panels for roofing, there are three different ways a sheet of metal can be radiused.

Natural Curve — Metal panels can curve naturally (within reason) when the panels are placed over a large area or radii. Without any extra strains or force, the weight of the panel will naturally drop down and conform with the substrate. If there are smaller, tighter areas, the panels can be forced down and secured with clips. 

Crimp Curve — Crimp curving is an ideal method for sheet metal that extends past the roof of a building. This method creates a softer, less sharp-looking edge. This is achieved by pressing a series of indentations into the panel in order to fit the surface or radii, and allows for tight curves to be created. 

Mechanical Curve — Mechanically curving panels is probably the most common method. It starts with a flat, straight panel that’s then fed into a machine that repeatedly uses rollers to stretch/compress it into the desired look. This method is typically used when the curve is much tighter than what can naturally occur. 

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Pressing curve forming machine

If you are interested in this article and want to discover benefits of curved metal roofing, please continue reading at: Curved Metal Roofing | How to make a curved metal roof?

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