cowl

Hi, what kind of chimney cowl is available to prevent mice from entering, given mice can squeeze through 6-7mm holes? We have 3 gas chimneys in old vicortian semi we are looking to protect from mice entering. Thanks

Hi all, first time poster so apologies if in wrong thread. I have a very odd size external vent from my cooker hood, 13” high by 12” wide. The cowl for it is old and rusty and in desperate need of replacement. The problem is I cannot seem to find anything remotely large enough anywhere. Largest...

I've had a constant build up of water in our extractor fan ducting in the loft. This has been made worse by a tear in the ducting causing a leak to spread. There doesn't appear to be water dripping inside the loft from the outer edge of the pipe so I think the seal is secure holding the pipe in...

So monday when i came home from work and found the (cowl cover / rain plate ?) had been blown off by the wind. what are my options? can i get the cover sparately.