Outside Wall Insulation Uk

External home insulation is the first step that can be applied to the interior or exterior walls of a house however for greatest weatherproof and insulation we would recommend the exterior walls to be insulated especially if no cavity is present such as on homes built before 1920.
Outside wall insulation uk. Wall insulation saint gobain insulation uk offer a variety of high performance thermal and acoustic insulation products suitable for wall applications. How to insulate house walls from the outside. External wall insulation is a great way to protect against penetrating damp creating a new weatherproof layer on the outside of the building and slowing the movement of heat through the walls. External wall solutions comprise of an insulation layer fixed to the existing wall with a protective render or decorative finish.
If your home was built before the 1920s its external walls are probably solid walls rather than cavity walls. It may look easy to go buy some packs of rigid insulation panels down at the. Dry cladding offers a wide range of finishes such as timber panels stone or clay tiles brick slips or aluminum panels. Another advantage of solid wall insulation is that it will cause the temperature of the walls themselves to rise.
According to the respected energy saving trust retro fitting insulation on the outside walls is the most thermally effective solution for cutting heat loss in solid wall homes the gains in thermal u values show that external wall insulation retains more heat within the house than either cavity wall insulation or internal dry lining. Internal partition wall insulation. External wall insulation is a solution for homes which were mostly built before 1920s. You should be able to tell which wall type you have by looking at the brickwork on the outside of your house.
U value calculator start your u value calculation use the calculator. Cavity walls are made of two layers with a small gap or cavity between them. The cost effective solution. The effect of external insulation is to warm the wall and this in turn moves the dew point outwards towards the colder external air thereby reducing the risk of condensation appearing on the internal surface.
Solid walls have no gap so they can t be filled with cavity wall insulation. Insulating your solid walls could cut your heating costs considerably and make your home more comfortable. Along with helping to insulate your home external wall insulation also helps to add a waterproof coating that acts like an extra protection.