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MAXSpan
Description

MAXSpan delivers the benefits of MAXRaft to the upper levels of a home.  Suitable for use on multi-storey buildings, above basements or on incline sites, MAXSpan will allow a concrete floor to be used above the foundation.

The benefits of an above-the-foundation concrete floor include:

  • Increased structural integrity
  • Improved underfloor heating efficiency
  • Reduced noise transfer between rooms

MAXSpan can be used in conjunction with MAXSlab, MAXRaft, and retaining walls.

 

Key Features
  • Suitable for multi-level buildings and incline sites
  • Can be used to bridge enclosed spaces
  • Increased thermal efficiency
  • Less time required on site
  • Site-specific engineering
  • Reliable, proven construction details
  • Achieves an R Value of R2.5-R3 according to floor type
  • MAXRaft R-value Calculator — find the product to exceed the requirements of H1
Scope of Use
  • Suitable for multi-level buildings and incline sites
  • Can be used to bridge enclosed spaces
  • Site-specific engineering
  • Achieves an R Value of R2.5-R3 according to floor type
  • Use the MAXRaft R-value Calculator to find the product from the MAXRaft range to meet & exceed the requirements of H1
Statement of Building Code Compliance

Engineering (PS1) for consent can be arranged through MAXRaft. MAXRaft works with a group of engineers who are experienced in designing MAXRaft foundations and can pre-empt council queries.

MAXRaft can also prepare and deliver PS4 sign off for each project.

Documents
MAXRaft R-value Calculator
Technical Resources
BRANZ Appraisal 1054

1054 [2019]

Product Guide

2023

CAD/PDF Details
MAXSpan with Retaining Wall
Retaining Polyblock Foundation

Build a healthy and more cost effective home from the foundation up with MAXRaft, New Zealand's premier fully insulated concrete slabs.

Product Enquiries

News from MAXRaft

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