25/7 Scoria

25/7 Scoria is a clean drainage scoria commonly used around drain coil and behind retaining walls. Its size is from 25mm down to 7mm.

Bar Chair (100/Bag)

Avialable Sizes:

  • 25/40MM
  • 50/65MM
  • 75/90MM

Black Polythene Tape 48mm x 30m

Premium grade tape duct sealing. Reinforcing and mending.

Features and benefits

  • Premium grade tape.
  • Water tight, moisture resistant.
  • Great for duct sealing, reinforcing and�mending.
  • Good adhesion to most surfaces.

Certified Premix Concrete


    Concrete Pump Truck Hire

    East Coast Sand


    Great for sand pits, on top of paving and mortar.



    East Coast Sand is a an east coast beach sand. It is washed but will still contain salt content. It has a very even grading of particle size, which gives you smaller voids and therefore stronger products and is hugely popular with brick layers and for plastering manholes etc. We also sell hundreds of bags of this product each year for kids sandpits, why? Simple, it makes the best sandcastles!


    Features and Benefits:

    • Washed
    • With its dense consistancy it makes great mortar
    • Great for sand pits!

    EPS Foam

    GAP 7

    GAP 7 is a fine metal which is generally used and compacted under pavers or as a base layer before laying concrete.

    Reinforcing Steel Rod 6M

    Popular Sizes:

    • 500E Deformed Rebar - 12MM - 6M (Stocked item)
    • 500E Deformed Rebar - 16MM - 6M (Stocked item)
    • 300E Deformed Rebar - 12MM - 6M (Stocked item)
    • 300E Deformed Rebar - 16MM - 6M (Special Order)

    Stirrups and Links

    Thermathene Black DPM (250um)

    Black Ploythene DPM (250um)

    Avaialble Sizes:

    • 4X25M = 100M2
    • 4X50M = 200M2


    Tie Wire Hot Dip Galvanized 1KG Bundle

    Available Lengths:

    • 200MM
    • 250MM
    • 300MM

    Online Order Delivery

    Three Brothers deliver online orders within the Greater Auckland Area, delivery charges are between $65-$120 (excl GST). Alternatively, you could pick up your order from our Mt Wellington store. 

    Price Match

    We offer PRICE MATCH to ensure you get the best deal across internet.

    NZ Timber Selection Guide

    Product Stock

    We keep everything we sell online in stock, however, in order to avoid the unlikely event of no-stock, please enquire for availablity. If not in stock it would be normally available within 48 hours.