Concealed Door Bottom Brush draught excluder - Black, 838mm

For internal doors or the inner side of external doors Simple fit, supplied with screws, easy to cut to length Used for draught proofing and helps to reduce heating bills, also helps sound proofing your property from external noise. Dimensions - Brush strip length either 838mm OR 914mm, thickness 8mm, brush length 25mm, overall height 48mm Colour finish options - Black, Brown, Chrome, Gold or Wood Advantages of Draught Proofing - As a rough guide, fitting draught proofing can reduce your heating bill by £8-10/year per window or door. Your house or commercial property will lose heat during cold weather partly due to poor thermal insulation, but also due to air infiltration or the permeability of the building. Infiltration or permeability is measured in metres cubed per hour per square meter of floor area. A typical building built 1900 to 1990 will loose around 20-30 metre cubed of air per hour per square metre of floor area due to poor draught proofing. This is due to natural leakage