Sun tunnels consist of a roof dome connected to flexible or rigid reflective tubing down to an internal display lighting unit with fittings.
Sun tunnel installation metal roof.
A sun tunnel gathers light through a weather sealed globe installed on your roof.
First your installer will go into the attic to check rafter locations take measurements and mark off where the ceiling and roof holes will go.
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Pdf versions of instructions are also available for download.
Up on the roof your installer will cut a hole and install the top collar the upper portion of the tunnel lens and flashing.
This guide presented by kyal kara from the block demonstrate the basics to installing velux skylights into a pitched metal roof with custom flashing while also providing some useful tips from experienced installers.
Skylight solutions demonstrated how to install a velux sun tunnel on a metal roof.
What does this mean.
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The reflective surface acts as a mirror directing light through the length of the tube without losing its intensity.
Sun tunnels use a reflective tube to bring daylight through the roof.
The resources in this section are intended to help you in installing your velux skylights roof windows sun tunnels and skylight blinds.
This lighting unit acts as a diffuser which is a device which spreads the light from it s source in this case the sun evenly and minimizes shadows.
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The sun tunnel is a sheet metal tube with a polished interior which acts as a mirror to channel light along its entire length while preserving the light s intensity.
It then channels the light through a polished sheet metal tube to your chosen room.
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All velux products come with easy to read step by step illustrated installation instructions.