A Guide to Trickle Vents
6th May 2015 Comments
Trickle Vents Trickle vents, head vents, night vents… slot vents… Call them what you will, they are often the Marmite of the double glazing world. People either love them or hate them. Whatever your feelings they serve a purpose though. We’ve put together a brief guide to save you losing your head over them. What…
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