Fast Set Postfix, ready to mix concrete.

Description

Note: We get Postfix from different suppliers, so the bag/design may vary, we do this to keep providing you with the lowest possible price! Its always the same, top-quality Postfix inside!

Fast Set PostFix is a simple to use fast-setting concrete mix for fixing posts in the ground.

It requires no pre-mixing before use. Fast Set Postfix contains Portland cement and special additives together with sharp sand and Aggregate (Nominal size of gravel is10mm).

INSTRUCTIONS FOR USE
(1) Position post in hole and (2) add two litres of water
(3) Empty the complete bag into hole around the post.
(4) Check the position of the post and adjust as necessary.
(5) Tamp to remove any air bubbles.
(6) If necessary, sprinkle more water to mix any remaining powder left on the surface.

• Allow around 5 minutes for initial set to take place – following this, the post will remain in a vertical position unsupported. Postfix will achieve appreciable strength after 2-4 hours depending on ambient conditions but is best left overnight before attaching fence panels etc.

Post size Hole size (width x depth) Number of bags required 75mm Square (3”)

• 200mm (8”) x 450mm (18”)

1 bag

• 200mm (8”) x 600mm (24”)

1 bag

• 200mm (8”) x 750mm (30”)

1 bag

• 250mm (10”) x 450mm (18”)

1-2 bags

• 250mm (10”) x 600mm (24”)

1-2 bags

• 250mm (10”) x 750mm (30”)

1-2 bags 100mm Square (4”)

• 250mm (10”) x 450mm (18”)

1-2 bags

• 250mm (10”) x 600mm (24”)

1-2 bags

• 250mm (10”) x 750mm (30”)

1-2 bags

• 300mm (12”) x 450mm (18”)

1-2 bags

• 300mm (12”) x 600mm (24”)

2 bags

• 300mm (12”) x 750mm (30”)

2-3 bags