I'll alert you, When you have greater measurements they may are available a fairly significant packing crate/box to shield them so be geared up. The sole reason for 4 stars insted of 5 is they have just been istalled and we shall see how successful They can be at https://ambient-indoor-lights33097.blog-mall.com/35912487/5-simple-techniques-for-soundproofing-materials-for-windows