What functions has Vent Tools to offer? 

• Duct calculator - the duct calculator is a simple tool for dimensioning round and rectangular ventilation ducts
• Offset bends/offset "T-piece bend“ - with the help of the offset calculator you can calculate pipe lengths and center distances for different bends and the "bend T-piece" combination.
• Insulation length
• Calculation of length and area of insulation material for round and rectangular ventilation ducts is simplified with this tool and cutting of the insulation at the construction site is simplified.
• Roof slope - determining the roof angle when ordering roof penetrations is easy with this function. By specifying some building dimensions, this tool calculates the angle of the roof.