Calculators

Easily calculate the Field of View (FOV) for your thermal imaging camera based on the camera resolution and lens specifications. This tool helps determine the Horizontal, Vertical, and Diagonal FOV,...

Vapour permeable sarking/wraps or building products on the EXTERIOR of WALLS are designed to allow water vapour to diffuse through them, which can be beneficial in managing moisture within wall…

Calculation of wind speed and induced pressure can be highly beneficial for comprehending the average total pressure that could impact a building in a specific location, utilizing data from the...

Insulation R-Value Conversions, Imperial R-value is very very different to Metric R-values. If you come across any tables in the US, sharing R-value performance of materials, use this calculator to...

To convert the permeability rate from cubic feet per minute per square foot (CFM/ft²) to cubic meters per hour per square meter (m³/h/m²), you can use the following conversions: Calculation...

Vapor permeable and vapor barrier materials are crucial in the construction of buildings for managing moisture content and ensuring the durability and comfort of the indoor environment: 1. Vapor Permeable...

There are many different types of caulk that have Pro’s and Con’s for many different purposes.  In this table, we try to break it down. This is a generalised summary…

InputsBuildingBuilding Dimensions:ImperialMetricVolume:m3Envelope Surface Area:m2Target Leakage PerformancePermeability Target @50:m3/hL/scfmACH Taget @50:Air leakage test result - converted to other unitsTotal Flow (of envelope area)Min 0.5Mean 0.65Max 0.95cfm at 50Pa ft20.00.00.0cfm at 75Pa...

It's becoming quite widely known these days that small gaps in your insulation installation can equate to significant losses in your insulation performance for your home. When homes are being...

If the product of the temperature differential across the building envelope (ΔT), multiplied by the building height (m) is greater than 250 m·°C, it is likely that the stack pressure...

Credit to Retrotec for the initial work on this calculator. Any assumptions made are listed below in the assumptions box. Inputs Enter envelope area directly (assumes square footprint for volume calculations) Enter...

R-Value, Wind, and Air flow Imperial to Metric Converter R-Value, Wind Speed/Pressure and permeability rate values can get really confusing with imperial and metric versions, so we thought we would...