Builders film, expansion joints, bar chairs, dowels and tie wire for every pour.
- Black High Impact Builders Film
- Medium Impact Builders Film
- Orange High Impact Builders Film
- Orange Super High Impact Builders Film
- Expansion Foam Joint
- Plastic SOG Bar Chairs
- Bar Chair Bases
- Wire Bar Chairs
- Galvanised Reinforcing Dowels
- Black Annealed Tie Wire
- Galvanised Tie Wire

Black High Impact Builders Film
Complies with AS2870 and is tested in accordance with AS4347.6 test method 6. Polythene builders film (builders plastic) is typically used under concrete as a moisture barrier. These are our most popular sizes of poly.
| Size | Thickness | Pallet quantity | Colour |
|---|---|---|---|
| 2m × 50m | 200µm | 1–36 rolls | Black |
| 4m × 50m | 200µm | 1–30 rolls | Black |

Medium Impact Builders Film
Complies with AS2870 and is tested in accordance with AS4347.6 test method 6. Polythene builders film (builders plastic) is typically used under concrete as a moisture barrier. These are our most popular sizes of poly.
| Size | Thickness | Pallet quantity | Colour |
|---|---|---|---|
| 2m × 50m | 200µm | 1–36 rolls | Black |
| 4m × 50m | 200µm | 1–30 rolls | Black |

Orange High Impact Builders Film
Complies with AS2870 and is tested in accordance with AS4347.6 test method 6. Polythene builders film (builders plastic) is typically used under concrete as a moisture barrier. These are our most popular sizes of poly.
| Size | Thickness | Pallet quantity | Colour |
|---|---|---|---|
| 2m × 50m | 200µm | 1–36 rolls | Orange |
| 4m × 50m | 200µm | 1–30 rolls | Orange |

Orange Super High Impact Builders Film
Complies with AS2870 and is tested in accordance with AS4347.6 test method 6. Polythene builders film (builders plastic) is typically used under concrete as a moisture barrier.
| Size | Thickness | Pallet quantity | Colour |
|---|---|---|---|
| 4m × 25m | 300µm | 1–36 rolls | Orange |

Expansion Foam Joint
Expansion joint foam is a closed-cell, cross-linked polyethylene used to fill gaps in concrete, brickwork and masonry, preventing cracks by allowing for movement. Available plain (non-adhesive) or with a peel-off adhesive backing. Both versions share the same sizes and bundle quantities.
| Width | Length | Thickness | Bundle |
|---|---|---|---|
| 50mm | 25m | 10mm | 24 rolls |
| 75mm | 25m | 10mm | 15 rolls |
| 100mm | 25m | 10mm | 12 rolls |
| 125mm | 25m | 10mm | 9 rolls |
| 150mm | 25m | 10mm | 8 rolls |
| 200mm | 25m | 10mm | 6 rolls |
| 250mm | 25m | 10mm | 4 rolls |
| 300mm | 25m | 10mm | 4 rolls |

Plastic SOG Bar Chairs
A reliable reinforcement support designed to hold bar and mesh in the correct position in slab-on-ground concrete. Essential for accurate concrete cover and structural integrity in residential, commercial and industrial slab pours.
| Size (mm) | Type | Bag | Pallet |
|---|---|---|---|
| 25/40 | Non-clip | 100 | 50 bags |
| 25/40 | Clip-on | 100 | 50 bags |
| 50/65 | Non-clip | 100 | 70 bags |
| 50/65 | Clip-on | 100 | 70 bags |
| 75/90 | Non-clip | 100 | 60 bags |
| 75/90 | Clip-on | 100 | 60 bags |
| 85/100 | Clip-on | 100 | 30 bags |
| 105/110 | Non-clip | 100 | 24 bags |
| 115/120 | Non-clip | 100 | 40 bags |
| 125/130 | Non-clip | 100 | 40 bags |
| 135/140 | Non-clip | 100 | 36 bags |
| 145/150 | Non-clip | 100 | 36 bags |

Bar Chair Bases
Bases that sit under bar chairs to spread the load and stop them sinking into soft ground or vapour barrier.
| Size | Qty / bag |
|---|---|
| Small base – 154mm | 100 / bag |
| Large base – 224mm | 50 / bag |

Wire Bar Chairs
Heavy-duty wire bar chairs designed to support reinforcing bar and mesh at the correct height during concrete pours. Available in 35 sizes from 25mm to 440mm to suit slab, footing and suspended concrete pours.
| Size | Qty / bag |
|---|---|
| 25mm | 100 / bag |
| 30mm | 100 / bag |
| 40mm | 100 / bag |
| 50mm | 100 / bag |
| 60mm | 100 / bag |
| 70mm | 100 / bag |
| 80mm | 100 / bag |
| 90mm | 100 / bag |
| 100mm | 100 / bag |
| 110mm | 50 / bag |
| 120mm | 50 / bag |
| 130mm | 50 / bag |
| 140mm | 50 / bag |
| 150mm | 50 / bag |
| 160mm | 50 / bag |
| 170mm | 50 / bag |
| 180mm | 50 / bag |
| 190mm | 25 / bag |
| 200mm | 25 / bag |
| 210mm | 25 / bag |
| 220mm | 25 / bag |
| 230mm | 25 / bag |
| 240mm | 25 / bag |
| 250mm | 25 / bag |
| 260mm | 25 / bag |
| 270mm | 25 / bag |
| 280mm | 25 / bag |
| 300mm | 25 / bag |
| 320mm | 25 / bag |
| 340mm | 25 / bag |
| 360mm | 25 / bag |
| 380mm | 25 / bag |
| 400mm | 25 / bag |
| 420mm | 25 / bag |
| 440mm | 25 / bag |

Galvanised Reinforcing Dowels
Galvanised dowel bars are manufactured from Grade 400 steel and are typically used in construction joints as a load transfer medium. They transfer load across the transverse joint between old and new concrete, keeping both slabs at the same height.
| Diameter | Length | Finish | Bundle |
|---|---|---|---|
| 12mm | 300mm | Galvanised | 10 |
| 12mm | 400mm | Galvanised | 10 |
| 12mm | 460mm | Galvanised | 10 |
| 12mm | 600mm | Galvanised | 10 |
| 16mm | 400mm | Galvanised | 10 |
| 16mm | 450mm | Galvanised | 10 |
| 16mm | 600mm | Galvanised | 10 |
| 20mm | 400mm | Galvanised | 10 |
| 20mm | 450mm | Galvanised | 10 |
| 20mm | 600mm | Galvanised | 10 |

Black Annealed Tie Wire
Annealed tie wire (black iron wire) is a fully softened, low-carbon steel wire. Packed in a convenient 1.42kg belt coil, designed to be used with or without a reeler.
| Length | Gauge | Box | Pallet |
|---|---|---|---|
| 95m | 1.57mm | 10 rolls | 64 boxes |

Galvanised Tie Wire
Galvanised tie wire reduces corrosion and is commonly used for general tying and fixing on civil works, construction jobs and more. Packed in a convenient belt coil, designed to be used with or without a reeler.
| Length | Gauge | Box | Pallet |
|---|---|---|---|
| 95m | 1.57mm | 10 rolls | 64 boxes |
Need a quote?
Call (02) 7276 5788 or email sales@toptiersg.com.au and our team will get back to you with pricing and availability.
