SASH WINDOW DRAUGHT PROOFING CAN BE FUN FOR ANYONE

Assembly Rails: This is where the top and base sashes overlap. Even a 1–2mm gap right here can let cold air to snake by, Specially on windy nights.Extra importantly, they create a delicate but airtight friction, allowing for your sashes to move freely whilst halting air in its tracks.The substitution kits usually come with all the required window