Plastic windows are an indispensable attribute of a warm and comfortable home. They keep the room warm and protect against drafts, moisture and odors. Winter is coming, so it is time to insulate. Windows are installed in accordance with GOST, but the average consumer should know all the nuances, so that in the future to control the installation of windows in their apartment. First dismantle the old window, which is most often made of wood. First you need to remove the sashes, then remove the sill and window sill. You will also need to remove the old insulation and sweep out all accumulated debris. After that, the surface of the opening is well foamed.
It should be noted that each window opening must have the correct geometry, otherwise it will be impossible to install a plastic window. The installation seam should consist of three layers: outer, central and inner. The central layer is made with assembly foam, and for the outer and inner use special seals in the form of tapes. After the frame will be installed in aperture, it needs to be aligned horizontally and vertically to avoid problems in future use.
Then using a foam gun filled seams around the frame, and when the foam hardens, apply a vapor barrier layer in the form of a special compound or special tape. Under the sill from the street is glued waterproofing tape to prevent water in the mounting seam. The window sill is necessary to get under the frame and push up from below with special pads. The remaining space is filled with foam and so that the window sill is not deformed, it is better to put some weight. After the basic work is done the cosmetic processing of the elements: installing the soffits, adjusting all sashes, removing the remains of the protective film and installing fittings.