Postfix

PostFix Concrete 20kg is a fast setting blended concrete. Offering 25N/mm² strength, set time 5-10 minutes.

PostFix is a pre-mixed blend consisting of cement, aggregates, sands, and specially formulated additives.

This fast-setting concrete is designed to securely erect all types of posts and can be easily mixed with water.

Uses:

  • Wooden Post
  • Metal Post
  • Concrete Post
  • Fencing/Signposting

 Features:

  • Rapid setting 5 – 10 Minutes
  • Easy to use
  • Just add water, no pre-mixing required
  • Consistent mixture and strength
  • Durable carry handle
  • Water Resistant and 100% recyclable packaging
  • 20kg Bags – 70 Bags to a Pallet
  • Can be supplied as part of mixed load with ALL Mansfield Brick & Sand products
  • All products can be collected from Mansfield Sand – Ex Works

All products produced conform to the requirements of BS EN 771-3

Product Information & Specification Sheet:
Postfix Concrete (2.22MB PDF)
ASPHALT SAND
CATEGORYParticle Size Typ % retained
4.00mm 0.0
2.00mm0.0
VERY COARSE SAND 1.00mm1.4
COARSE SAND500um9.4
MEDIUM SAND 250um46.8
FINE SAND 125um32.1
FINE SAND 150um5.2
VERY FINE SAND63um4.8
SILT-63um0.2
ClayClay0.1
TYPICAL ANALYSIS
Moisture Content6.5% w/w
Organic ContentN/A
pH Value (H2O) 6.8
Sat. Hydraulic Conductivity 1145 mm/hr
Fibre Content (pp)N/A
GFNN/A
D90510
D10145
D90/D103.5
D eff215
For more information about our industrial products, please contact:
Steve Cutforth Regional Sales (North)
Robin Clark Regional Sales (South)
Simon Powell Regional Sales (Midlands)
Sales Team

Contact us for help?

FREE Technical information and advice available on request.

Scroll to Top