I'll alert you, When you've got much larger sizes they'll come in a fairly big packing crate/box to shield them so be ready. The sole cause of four stars insted of five is they have got just been istalled and we shall see how efficient They may be at cutting down cold air, Nevertheless they in good shape so snug which i anticipate they will be extr

Drill the holes about 4 cm deep. When all holes are pre-drilled, clean the window with anti-static fabric and anti-static cleaner and swap it using the duct tape.This past 7 days I had the secondary glazing shipped 3 months afters buying which is a superb turn all over. I purchased them to cut back visitors noise residing on a fast paced junction p