Post Mix Concrete Supplies

Remix Post Mix Concrete is perfect for fixing all types of wooden, metal and concrete posts.

With over 10,000 bags in stock, we’ll be sure to have what you need in stock to suit any project.

Size Guidance from Remix

Post Shape & Size Hole Size (Width x Depth) Approx number of bags required
Round 2"
(50mm)
6" (150mm) x 12" (300mm)
6" (150mm) x 18" (450mm)
6" (150mm) x 24" (600mm)
8" (200mm) x 12" (300mm)
8" (200mm) x 18" (450mm)
8" (200mm) x 24" (600mm)
1/2 Bag
1/2 Bag
3/4 Bag
2/3 Bag
1 Bag
1 1/2 Bags
Square 3"
(75mm)
8" (200mm) x 18" (450mm)
8" (200mm) x 24" (600mm)
8" (200mm) x 30" (750mm)
12" (300mm) x 18" (450mm)
12" (300mm) x 24" (600mm)
12" (300mm) x 30" (750mm)
3/4 Bag
1 Bag
1 1/3 Bag
2 1/4
3 Bags
3 3/4 Bags
Square 4"
(100mm)
8" (200mm) x 18" (450mm)
8" (200mm) x 24" (600mm)
8" (200mm) x 30" (750mm)
12" (300mm) x 18" (450mm)
12" (300mm) x 24" (600mm)
12" (300mm) x 30" (750mm)
2/3 Bag
3/4 Bag
1 Bags
2 Bags
2 3/4 Bags
3 1/2 Bags

Please contact your local branch for up to date prices