RIBRAFT2 PP2

RibRaft®

Twenty years ago Firth created RibRaft® - New Zealand’s first pod floor system. The Firth RibRaft® system has now become one of NZ's most popular solutions for residential and light commercial flooring. This innovative method of concrete floor construction sits 'on' the ground not 'in' the ground making it seismically strong. The system uses polystyrene pods, steel reinforcing rods, plastic spacers and RaftMix concrete. Each of the components fit simply together, dramatically reducing labour time and costs.

Plenty have tried to replicate the original, but there is only one RibRaft® floor, and only Firth RibRaft® carries a CodeMark® certificate.

Suitable for Foundations
RR Truck web

Advantages of Firth RibRaft®

Advantages of RibRaft® floor system include:

  • Seismically strong
  • Energy-efficient concrete floors
  • Time, labour and cost savings (by eliminating the need to dig footings)
  • Cleaner construction, with far less excavated material and waste
CodeMark Logo Trans Firth Cert#

CodeMark

Firth RibRaft® is now certified through Bureau Veritas which specialises in the certification of building products and hardware to both Australian and New Zealand Standards and the Building Codes of Australia and New Zealand.

Contact us to find the right product for your project

0800 FIRTH 1

FAQs

Contact our team at X-PodOrders@Firth.co.nz

Yes, Firth Concrete RaftMix is a requirement for compliance for CodeMark RibRaft foundations.

Yes, see link to our wafflesuite design software or please contact Firth for more info. Wafflesuite is free to use but requires registration — nzwafflesuite.com

Yes, the concrete topping thickness needs to be increased from 85mm to 100mm.

Yes, for heating coils less than 25mm embedded in the concrete topping, the topping thickness needs to be 110mm.

Yes, HotEdge can be custom made to suit concrete edge beams that vary in height. Please contact Firth for more info.

Yes, HotEdge (BV), HotEdge Extra and HotEdge Base are all included in the RibRaft Technical Manuals CodeMark

Contact our team at Firth.HotEdge@Firth.co.nz or call us on 0800 HOTEDGE (0800 468 3343).