I had been fairly dubious about secondary glazing, but just after several e-mail backwards and forwards with Andrew, who gave us alot of prompt guidance, we took the plunge and purchased the units to Do-it-yourself. I eventually bought spherical to fitting it final weekend & we’re so pleased with it-it https://spencerwgpwe.ezblogz.com/57830210/bespoke-secondary-glazing-in-hammersmith-fundamentals-explained