Decide on a large variety of one, double, or triple mobile shades for various levels of insulation. Measured dimensions to the floor from the 15mm recess during the Sekosnap are 800mm x 600mm and 700mm x 1000mm. What dimensions does one suggest I ought to order of 3mm thick perspex? https://caidenxfkqw.thezenweb.com/draft-proofing-things-to-know-before-you-buy-72660213