BOSTIK 20kg General Purpose Techflow Construction Grout 30840156

MPN 30840156
In Stock


Bostik Techflow Grout HES is a high performance, high strength, rapid setting non-shrink (Class C) cementitious grout.

  • Dual expansion compensates for shrinkage in the plastic and hardened state 
  • Rapid strength gain facilitates for rapid installation and operation of plant within matter of 2 hours
  • Ready to use, pre-mixed, requires only the addition of water
  • Can be mixed for stiff, plastic, flowable or fluid application
  • No metallic iron content to cause staining
  • Lower water/cement ratio reduces drying shrinkage, increases durability and reduces permeability
  • Colour: Grey

Recommended Uses:

  • Bridge bearing and crane rails
  • Anchoring bolts, bars and fittings
  • Underpinning
  • Cementitious grouting where particular application requires rapid setting
  • Critical equipment base plates
  • Heavy duty support beneath machine base plates
  • Applications subject to continuous vibrations and dynamic loads

Suitable Materials:

  • Bolts
  • Anchor holes
  • Base plates


Brand Bostik
Part No 30840156
Barcode 9310492131726

Pickup In Store

If you don't want to pay for delivery or need to ASAP, you can pick it up in store. Just bear in mind not all stores will have everything in stock. You'll be able to see if they do during the checkout process.

Free Delivery

Most products are included in free delivery, however some are excluded as follows:

  • Orders and/or items under $99.
  • Orders and/or items that are deemed bulky, large or heavy.
  • Clearance items.
  • Orders that include or items that are classed as dangerous goods.
  • Remote areas are excluded from free delivery and you will either be charged delivery at checkout or may be contacted prior to delivery to confirm delivery charges if necessary.
  • Interstate deliveries.

Total Tools reserve the right to change or withdraw free delivery at any time.

Estimated Delivery Timeframes

If you opted to collect in store you will receive an email to inform you when your goods are ready for collection.

If you opted for delivery, you will receive an email when the goods have been despatched to the couriers with details so you can track our order.

We aim to despatch all orders within 1-2 business days. In the unusual event of a delay to the despatch of your order you will be contacted at the earliest opportunity. Once the order has been despatched the estimated delivery time is as follows:

  • Metro (Excludes Hobart Metro) 1-2 business days
  • Hobart Metro 3-4 business days
  • Regional Areas 3-4 business days
  • Remote Areas 6-9 business days

Please note that these delivery timeframes are estimates and are not guaranteed.


Changed your mind? No worries. You just need to get the product back to the store it was shipped from (this is on your receipt) within 30 days, unused and in its original packaging and we'll give you a refund (excluding delivery costs). You can read our full returns & exchanges policy here (special order items are excluded from this returns policy).


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