Anyone retrofitted a roof vent on a conservatory? The roof is twin layer
plastic with a (sticks finger in air) 20mmm gap.

How did you cut the roof (initial breach, and then the main cut)?

I'm looking at something like:

http://www.screwfix.com/app/sfd/cat/...26510&ts=43844

Ben Blaukopf wrote:
Anyone retrofitted a roof vent on a conservatory? The roof is twin layer
plastic with a (sticks finger in air) 20mmm gap.

How did you cut the roof (initial breach, and then the main cut)?

I'm looking at something like:

http://www.screwfix.com/app/sfd/cat/...26510&ts=43844

Gadzooks!

Never mind gold plated stick thing, I'd want the whole thing made of
solid gold for that price!

wrote:
Ben Blaukopf wrote:
Anyone retrofitted a roof vent on a conservatory? The roof is twin layer
plastic with a (sticks finger in air) 20mmm gap.

How did you cut the roof (initial breach, and then the main cut)?

I'm looking at something like:

http://www.screwfix.com/app/sfd/cat/...26510&ts=43844

Gadzooks!

Never mind gold plated stick thing, I'd want the whole thing made of
solid gold for that price!

Then again, it is cheaper than
http://www.argos.co.uk/static/Product/partNumber/6681313/Trail/C$cip%3D36581.DIY,+garden+and+car%3EC$cip%3D36661. Conservatories.htm

Ben Blaukopf wrote:
Anyone retrofitted a roof vent on a conservatory? The roof is twin layer
plastic with a (sticks finger in air) 20mmm gap.

How did you cut the roof (initial breach, and then the main cut)?

I'm looking at something like:

http://www.screwfix.com/app/sfd/cat/...26510&ts=43844

I would have thought drill a hole or 4 and then put the jigsaw in and
cut out the hole. Start small and work outwards if there is any doubt
about your measuring abilities!

The message . com
from contains these words:

I would have thought drill a hole or 4 and then put the jigsaw in and
cut out the hole. Start small and work outwards if there is any doubt
about your measuring abilities!

Use plenty of vacuum to stop the chippings going down the spaces.

--
Skipweasel
Pay no attention to that man behind the curtain.