Products

90x90 Posts


F7 graded for appearance and structural properties.
DAR is a smooth machined profiled finish (R3).
RH is a rougher header or micro grooved machined profiled finish (R3). 
H4 (Hazard level 4) CCA (Lifewood) Tan-E (Ecowood) or ACQ (Naturewood) preservative treated for in-ground use, durable against fungal decay & attack from insects, such as termites & borers.
KD (Kiln Dried) after treatment to a moisture content which ensures a stable section.

Used for general purpose construction largely in outdoor applications, the durability and usability of machine sized pine makes this the most popular building product for many users.
We stock a diverse range of F7 KD DAR H4 square posts, standard sections are:

  • 70x70, 90x90 & 120x120

Std. Lengths 2.4 / 3.0 / 3.6 / 4.2 / 4.8 / 5.4 / 6.0 metres

(All product is graded and treated in accordance with the relevant Australian Standards and backed up with in-house & 3rd party Quality Assurance Programs and testing)

Quality, Diversity, Service


With Machining, treatment & drying facilities on-site, Tarmac SA is able to provide specific requirements within required timeframes.

  • Treatment upgrade to H5 available on request.
  • ACQ Treated available.
  • Large sawn post sections available on request.