Single-layer wall insulation

Calculator based on the dimensions of the area to put the panels and occupancy data on number of panels in one package, calculate how much you have to buy packages of panels to cover the entire room.                          

Calculator to estimate the necessary amount of wallpaper needed to wytapetowania room of the given dimensions.    

The calculator calculates the amount of VAT that can be refunded in respect of incurred expenses associated with the purchase of construction materials.                    

Calculator allows to determine the price of IZOHAN materials needed to complete the waterproofing of the terrace of the given dimensions.

Calculator to the data gives the properties of the square tube.                    

the calculator calculates the mass of metal parts according to the form of the product and the type of metal                

Operating relative Calculator allows you to calculate the equivalent cut wood (hygroscopic balance) based on the model Hailwood-Horrobin.