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Welcome to Phi Group Ltd

Permacrib Timber Crib Retaining Wall System

Permacrib is a unique patented retaining crib wall system offering Engineers, Architects and Customers a number of distinct advantages :

•         Durability  internationally certified design life of 125 years (BBA95/3115) and standard industry 50 year warranty against decay and termites

•         Economy  -  significantly cheaper than other retaining wall types

•         Appearance  -  soft natural timber and stone appearance can be further enhanced by planting directly into the wall face

•         Environmental  -  manufactured from 100% sustainable NZ plantation radiata pine  (FSC & non-CCA treatment options available)

•         Ease of Construction  -  readily constructed by any competent builder or even DIY

•         Seismic Performance  -  outstanding structural performance through the 2010 & 2011 Christchurch earthquakes

•         Free Design, Quotation & Technical Support Services  -  including drawings and engineering calculations

Other Phi Group Products

•          Permacrib Noise Barriers - outstanding acoustic performance

•           Soil Panel  -  permanently vegetated faces on soil nailed reinforced slopes

•           Permawood  -  outdoor timber & decking for our Asia Pacific export markets