Buy Heidelberg Materials Fast Set Postfix 20kg

This fast-setting concrete mix is designed for fixing posts in a variety of landscaping and construction settings. It is suitable for use with fence posts, gate posts, pergolas, and garden lighting columns, offering a practical solution where a secure footing is required quickly.

On site, the product can be poured directly into the post hole and activated with water, without needing to premix. This approach suits projects where speed is important and where reducing equipment or clean-up is beneficial. One bag typically sets a single standard post, assisting with straightforward planning and material estimation.

• Fast-setting blend allows posts to be secured in under three minutes, reducing waiting time on site

• Supplied in a 20kg plastic bag for manageable handling and protection against moisture during storage

• No pre-mixing required, supporting direct application and saving on preparation space and tools

• Aggregate and cement mix provides initial support and stability for posts on completion

• One bag is sufficient for a standard post, making material estimation straightforward for jobs

• Packed in polythene, allowing for outside storage without risk of spoilage from the weather

• Contains high alumina and Portland cements, giving versatility for a range of landscaping and boundary post installations