With a number of thicknesses readily available in Axgard Secondary Glazing Sheets, you will find many selections determined by your funds. A 3mm polycarbonate sheet is the best sheet to use for secondary glazing. After it’s adjusted so the sides overlap evenly attract a pencil line round the sheet to https://israelsfpxe.blogvivi.com/30197244/getting-my-secondary-glazing-to-work