Wood studs used in exterior wall assemblies are given a rating of 20 minutes (1997 U.B.C. Standards). If the space between the wood studs is filled with rock-wool insulation batts or glass-wool batts, an additional 15 minutes is allowed. One-hour fire-resistant construction can be accomplished in many ways.
Plasterboard onto stud wall and skim - £8.50 Plasterboard (dot and dab) to existing brick and skim - £10.00 Walls featuring windows, chimney breasts or doorways will increase in price accordingly, normally by between £20-£50.
Measure the total length of all outside walls for the house. Calculate gross wall area by multiplying total length by height of the walls. Measure the window and door area. Select proper H.M. Record Net Wall Area=(gross wall area minus door and window area) select proper H.M. Measure the ceiling area and select H.M.
Note: The U-values have been calculated assuming that all walls are lined with 12.5mm standard plasterboard on dabs on standard blocks with 10mm mortar joints. Wall ties assumed to be stainless steel at 2.5 per m 2 with a cross-sectional area of no more than 12.5mm 2 for structural cavities up to 100mm wide.
Let the JCS MF ceiling calculator work out the materials you need. Build your MF ceiling more easily with JCS. ... [email protected] ... 12/13mm Self Drilling ...
Our calculator will help to eliminate high amounts of wastage, saving you money and the environment. Using the Cladding Calculator. The Freefoam Cladding Calculator will estimate the number of boards and packs needed for your project. Choose your desired external cladding board and enter the dimensions of the cladding area into the relevant boxes.
Calculate how many wall or floor tiles you will need to cover your surface area. Radiator BTU calculator This heat output or 'BTU' (British thermal unit) calculator will help you work out how much radiator power you need.
If your home has solid walls, you could save between £115 and £415 a year by installing solid wall insulation. About a third of UK homes have solid walls, according to the National Insulation Association. It estimates that 45% of the heat from these homes could be escaping through walls. Trying to save money on your energy bills?