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FAQ

FAQ For Proarch Trussless Roofing

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What is the maximum and minimum span for ProArch roofing?

Minimum span is 1- 2 Mtrs and Maximum span is 35 Mtrs.

What is the fixing method of panels to the gutter beam?

If the gutter beams are RCC panels, then it can be fixed with anchor and if the gutter beams are Steel panels, then we use nuts and bolts.

Can we fix Trussless roofing on an existing building with a flat beam?

No, it is not possible to fix roofing on a flat beam.

Can we install proArch roofing on the steel structure?

Yes, it is possible and on the steel beam a runner plate with the required degree angle has to be fixed, and plate roofing can be installed.

Can we install Proflex Trussless roofing on an RCC structure with a steel structure beam?

yes, it is possible.

Does Trussless roofing withstand wind loads?

yes, it can withstand wind loads up to 185 Km/hour.

What is the raw material used for Trussless roofing??

Colour coated galvalume, from .8mm thickness to 1.6mm thick material depending upon the span.

Which grade of material is used?

350 Mpa yield strength galvalume coated steel.

Which manufacturers of steel coils are used?

Dongbu Steel, Dongkuk, Tata, JSW.

Is there a warranty or guarantee for ProArch Trussless roofing?

30 Years of structural stability certificate will be provided to the client.

Can we fix turbo ventilator fans and skylight on the arch sides instead of on the center of the roofing?

No, since it's a curved roof it’s not safe to fix turbo ventilators on the sides, but in the case of the skylight, it can be fixed.

How do you lock panels?

Each panel's hook will be inserted into the other panels Hem and it is then mechanically seamed with a seaming machine.

Is welding or drilling done for panel locking?

No Welding will be done, but it is seamed mechanically

Is there an option for a false ceiling with ProArch roofing?

Yes, it is available

What is the maximum loads that can be applied on Proflex roofing such as on a solar, false ceiling or AC duct, or any other loading?

Up to 50 Kg depending up on the span and thickness of the material

What are the available colours for Trussless roofing?

in normal cases, white and blue and for special cases, all the RAL shades are available

What is the duration or time for the installation of Proarch Trussless roofing?

10000 sqft can be installed in 12 hours depending upon the site conditions