I was fairly dubious about secondary glazing, but immediately after several e-mail forwards and backwards with Andrew, who gave us alot of prompt information, we took the plunge and requested the units to Do it yourself. I at last got round to fitting it very last weekend & we’re so https://hansd219ler5.verybigblog.com/26209023/condensation-resistant-glazing-in-w6-no-further-a-mystery