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Instarmac UltraCrete HF High Flow Precision Grout
Instarmac UltraCrete HF High Flow Precision Grout

Instarmac UltraCrete HF High Flow Precision Grout

HF
INS4252

Ideal as a bridge bearing grout as well as for the securing of stanchion base plates, machine beds and parapet legs.

  • High Flow
  • Can be pumped or poured
  • Will no corrode or stain
  • Non-shrink
  • 70N/mm² compressive strength
  • Complies with the specification for Highway Works Clause 2601

Colour
Size
Pallet Quantity
£1116.18(incl. VAT)
£930.15(ex. VAT)
Quantity
Please choose your colour
Available for Delivery (See Delivery Options Below)

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Description

Instarmac UltraCrete HF High Flow Precision Grout

HF is ideal as a bridge bearing grout as well as for the securing of stanchion base plates, machine beds and parapet legs. HF can be pumped or poured for easy application and complies with the specification for Highway Works Clause 2601.

  • Workability: 60 minutes
  • Set time: 8 hours
  • Open to traffic: 24 hours
  • Depth: 10mm – 100mm
  • Non-shrink
  • Will not corrode or stain
  • 70N/mm² compressive strength at 28 days
  • Approved for use on the London Underground and Overground
  • Size: 25kg bag

Applications

UltraCrete HF is a Department of Transport 2601 specification high flow precision grout. Suitable for the infill of voids from 10-100mm, the product is a very dense low permeability material, which does not suffer damage from freeze/thaw conditions. As a result, HF is ideal as a bridge bearing grout, as well as for the securing of stanchion base plates, machine beds and parapet legs.

Technical Data

  • Compressive strength (N/mm²)
    1 day 29.00
    7 days 59.5
    28 days 70.00
  • Flexural strength (N/mm²)
    7 days 9.25
    28 days 9.55
  • Initial set* (BS4550 part 3: 1978) 8 hours
  • Final set * (BS4550 part 3: 1978) 11.25 hours
  • Static modulus of elasticity ASTM 469-87A 23kN/mm²
  • Flow characteristics (Efflux time) ASTM C 939-87 25.25 seconds
  • Expansion characteristics ASTM C 87 0.35% - 1.1% unrestrained
  • Fresh wet density BS 1881: Part 107: 1983
    2160kg/m³

Full preparation and mixing instructions can be found on the product data sheet.

Product Details
4252-781395

Data sheet

Manufacturer
Instarmac
Water / Solvent Based
Concrete, Metal
Colour
Standard / Ready Mixed
Single, Two or Three Pack
Single
Pack Size
25KG Bag
Key Features
Workability: 60 minutes - Set time: 8 hours - Open to traffic: 24 hours - Depth: 10mm – 100mm Non-shrink - Will not corrode or stain
Coverage
approx 75 bags per cubic metre
Compressive Strength (at 20°C)
70N/mm²
Flexural Strength (at 20°C)
7 days 9.25 - 28 days 9.55
Density
unrestrained BS 1881: Part 107: 1983 2160kg/m³
Shelf Life (from date of manufacture)
Shelf life from date of manufacture in correct for sealed bags is 8 months
UN Number
N/A
Suitable For Use On
Concrete
Suitable For Use On
Bridges
Application Method
Pump
Application Method
Pour
Product Usage Type
Grout
Product Range
Ultracrete
Colour Family
Grey
Attachments
Download


Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.

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IMPORTANT SHIPPING & DELIVERY INFORMATION

Instarmac UltraCrete HF High Flow Precision Grout is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.

Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.

Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.

All delivery costs below are excluding VAT


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