QPOD Calculators

At QPOD, our goal is to develop straightforward solutions that effectively address real-world challenges in the building industry. We understand that building foundations can be complex, so we provide the tools you need to simplify the process—whether you’re in the planning stages, quoting, specifying, or on-site during installation. Our QPOD Materials Usage Calculator and R-Value Calculator are two of our most popular tools, designed to make your job easier and more efficient. Explore these resources by clicking below to get started.

QPOD Continuous Foundation System

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Made from recycled material and 100% recyclable with zero landfill waste. The all-new CodeMark-approved QPOD foundation system is the first choice for the eco-conscious.

R-Value Calculations

The thermal resistance rating or R-Value is the measure used to determine a material’s ability to resist the transfer of heat. The higher the R-Value the better thermal resistance the product will provide. Around 14% of heat is typically lost through the floor and therefore energy efficiency requirements are set out in the Building Code to ensure New Zealand homes meet the minimum R-Value rating – especially in colder climate areas. Here at QPOD we’ve got the tools to help you determine your R-Value, through the easy 2-step process as outlined below. 

Step 1: Finding Your Zone

The first step in determining your R-Value is to use the map below and simply locate your climate zone, and then reference the second row in the table as highlighted.

Step 2: Choose Your Calculation Method

Building foundations require compliance with insulation standards outlined in the Building Code. When it comes to determining compliance with insulation requirements for building foundations, there are differences between calculating R-values using the H1 tables and compliance through verification, and here at QPOD we have both calculation formats for you to use.

H1 Tables For Compliance

Determine QPOD Compliance to H1/AS1

Referencing F.1.1 ‘Methods for determining construction R-values for slab-on-ground floors this states The construction R-values for concrete slab-on-ground floors, including floors of basements that contain conditioned spaces, shall be determined using: a) The performance tables described in Section F.1.2; or b) The calculation method in Verification Method H1/VM1 Appendix F. Here we will use the performance tables referenced for Raft slabs.

Click to Print my Results

Click to Print my Results

Compliance Using Verification

Determine QPOD Compliance to H1/AS1 through Verification.

Referencing F.1.1 ‘Methods for determining construction R-values for slab-on-ground floors this states The construction R-values for concrete slab-on-ground floors, including floors of basements that contain conditioned spaces, shall be determined using: a) The performance tables described in Section F.1.2; or b) The calculation method in Verification Method H1/VM1 Appendix F. Here we reference results based on the calculation method in Verification Method.

Click to Print my Results

Click to Print my Results

Let's Talk

Here at QPOD we’re here to help. Need a hand? Just drop us a note using the link below.