Graphs Report Display Moisture You are currently viewing design Help You are currently viewing design Help Project: Current Design: Date: Designed by: Address: Owner Name: Street: City: Phone No.: Lot No.: DP No.: The results in this section are calculated from the designer inputs including occupancy,...
The ALF (Annual Loss Factor) tool is a free online aid to the thermal design of houses. It is presented in a step-by-step format providing a simple method of calculating the energy performance of conventional New Zealand houses. ALF3.2 is a verification method for determining the Building Performance Index (BPI),...
The ALF (Annual Loss Factor) method is an aid to the thermal design of houses. It is presented in a step-by-step format providing a simple method of calculating the energy performance of conventional New Zealand houses. ALF3 is an alternative solution for determining the Building Performance Index (BPI), which can...
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Register below to create your free ALF account. Every user needs to create an ALF account. Creating an ALF account will ensure: Confidentiality for your project. Allow BRANZ to record usage of the ALF tool - BRANZ cannot access any individual projects. Your privacy is assured. Fields marked with an...
Project details Climate & heating Ground floors Roof & skylights Walls & windows Insulation & thermal mass Ventilation Moisture You are currently viewing design >> Add another design or delete an existing design for...
Fields marked with an asterisk * are required. Your name* Daytime contact phone* Your email* Confirm email* Your Message If you have any questions or suggestions, please contact BRANZ using one of the following methods: email: alf@branz.co.nz Or phone: +64 4 237 1170 Or fax: +64 4 237 1171 Or...
AGF-value The Annual Gain Factor value is measured in kWh/m2. The AGF-values describe the amount of solar gains which are available through windows in a specific climate. The gains are dependent on the orientation of the windows, thus for each climate location there are nine AGF values provided, one for...
How to get started What is ALF? Design Project Setup Climate & Heating Ground Floors Roofs & Skylights Walls & Windows Insulation & Thermal Mass Ventilation Moisture Window Construction Popup Construction Popup Internal Gains House Zoning Solar Gains Results Graphs Report Display Building Code Compliance BPI Calculation Sending projects Help...
How to get started What is ALF? Design Project Setup Climate & Heating Ground Floors Roofs & Skylights Walls & Windows Insulation & Thermal Mass Ventilation Moisture Window Construction Popup Construction Popup Internal Gains House Zoning Solar Gains Results Graphs Report Display Building Code Compliance BPI Calculation Sending projects Help...