Whitestar Post Fix is a fast-setting, easy-to-use concrete mix designed for securing fence posts, gateposts, and signage in both domestic and commercial settings. Pre-blended and ready to go—just add water directly into the hole—it sets in 5 to 10 minutes, delivering a firm, stable hold with minimal effort. Supplied in tough, water-resistant 20kg bags, it’s built to withstand site conditions and store outdoors for up to 12 months. Ideal for quick installations in all weather, Whitestar Post Fix is a dependable, time-saving choice.
Whitestar Postfix 20kg
Whitestar Postfix 20kg
£7.20
Whitestar Post Fix is a fast-setting, ready-to-use concrete mix for securing posts and signage. Just add water—no mixing needed. It sets in 5–10 minutes and comes in durable 20kg bags, ideal for quick, reliable installations in all weather.
We have a fleet of four vehicles which we run from this branch. We cover most situations for all our customers with the diversity of the vehicles
- Van, used for mainly plumbing materials and light sized building products
- 12 tonne tipper wagon which carries 6.5 tonnes of loose aggregate
- 2 x 18 tonne wagons with a rear mounted Hiab cranes
Only local delivery is available.




