glass wool should be at least 270mm deep, and rock wool should be around 250mm deep. If there's already some insulation between the ceiling joists, it can be topped up to meet these recommendations, unless it's wet or damaged, in which case it needsreplacing by a loft insulation special...
Refinishing, replacing, or adding doors$450–$4,000$2,200 Installing new flooring$500–$14,750$7,600 Basement Basement remodels cost$20,000to$50,000or$30 to $120 per square foot. These costs are largely determined by the scope of the project, whether it involves electrical or plumbing ...
However, high-pressure cleaning can damage the outer coat of the roof, especially tile roofs and slate. Moreover, if the roof is not sealed properly, using high-pressure water can cause leaks in the loft. Steam Ice Dam Removal The cost to have a professional remove the ice dam from ...
The cost of bay window installation in the UK can vary depending on the number of sections and whether you're replacing an existing window or fitting a new one. For new installations, a three-section uPVC bay window averages around £1,200, a four-section window around £1,650 and ...
2.2. Building Insulation and Air Tightness Table 1shows the envelope insulation levels of the two houses. The insulation performances of the houses were slightly higher than the insulation standard at the time of construction, but these were designed lower than the current insulation standard of Pass...