Internal Solid Wall Insulation Systems

Ewi applications are a relatively straightforward means of insulating a solid walled property.

Internal solid wall insulation systems.

The iwi system can be used in conjunction with wetherby s external wall insulation system to create a hybrid solution where required. Internal wall insulation will tend to keep the wall at external ambient temperature and thereby draw the dew point towards the internal surface. Internal solid wall insulation works by adding a thermal layer of material to the existing wall. External wall insulation ewi as you might have guessed in ewi applications the insulation is fitted on the outside of the existing external walls typically as part of a cladding or render system.

Solid walls can be insulated internally by fitting rigid boards to the wall or building a separate stud wall and filling the gap with insulating material for example mineral wool fibre. Most modern homes are built with cavity walls which are made from two layers with a gap in between however many homes in the uk especially those built before 1920 were built with solid walls. Both are significant. It is an insulated plasterboard for both mechanically fixed and adhesively bonded insulated dry lining.

What are the options for insulating a solid wall. A range of internal wall insulation systems suitable for solid properties what is solid wall insulation. Wetherby s new system utilises a high performance rigid phenolic insulation board bonded to a standard 12 5mm plasterboard available in a range of thicknesses to achieve the desired u value. Rigid insulation boards are around 2 to 4 inches thick and made of plasterboard backed with insulation material usually foamed plastic.

Internal wall insulation typically consists of either dry lining in the form of flexible thermal linings available in 1 metre by 12 5 metre rolls laminated insulating plasterboard known as thermal board or built up systems using fibrous insulation such as mineral wool held in place using a studwork frame. Internal wall insulation our premium performance internal wall insulation products are suitable for use in a range of internal wall constructions. Saint gobain insulation uk manufacture and supply glass mineral wool slabs and slabs along with rigid polyisocyanurate pir boards that can be considered suitable for a wide range of applications across solid masonry walls masonry cavity walls timber framed walls steel framed walls rainscreen cladding walls and prefabricated walls.