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Hanson Fast Set PostCrete – 20kg

£7.14£5.95 £6.78£5.65

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Features and benefits:

 

Postcrete, Postmix

  • Hanson Fast Set PostFix – 20kg
  • Manufactured by: Hanson
  • 1bag = 1 Post
Guaranteed Safe Checkout

Hanson Fast Set Post Fix is a simple to use fast setting concrete mix for fixing fence posts etc in the ground. See Postmix details below:

Applications

  • Fence posts
  • Gate posts
  • Pergolas
  • Garden lighting

Benefits

  • Fast-setting formula for jobs where speed is essential
  • Uses low CO2 cement
  • Aggregate mix to ensure good initial support for the post
  • Sets in under three minutes

Coverage

  • 1 bag = 1 post
Weight20 kg
Manufacturer

Hanson

Weight

20kg

Shipping

Local Delivery Only

Local Delivery – We have several options available to our local customers. We will contact you about your delivery as soon as we have processed your order to confirm your delivery day. If the item is being delivered by supplier direct we will let you know.

Large Item Delivery (Decking, Doors, Grass etc)

  • Standard Delivery (3-5 working days):  £24
  • Fast Delivery (1-2 working days):  £34
  • FREE DELIVERY Spend Over £699* on in-store products.

Please Note- In the summer (busier period) lead times maybe extended to ensure accurate delivery times.

Collection available from Milngavie and Hamilton branches. We will contact you by email or phone to advise when collection can be picked up. As we need to check stock.

Some of our Direct Delivery from Suppliers do not have option of 1-2 Days so you will only be presented with Standard Shipping at checkout. If you mix and match our products with a supplier direct item that has a lead time extended this product will be delivered within that time frame of the supplier for example 4-6 weeks and we will deliver our products to you separately within the above time scales..

Please open PDF for a list of postcodes.  Local Area Postcodes

View Our Delivery Collection Terms Here

Reviews Decking Materials

james menzies

7 May 2024

MR WILLIAM SMITH

14 Apr 2024

trustpilot stars
Quality

5 stars

Value for money

5 stars

Treated Timber Decking Board 3.6m x 145mm x 28mm 

Good wood,excellent to use and quality product.would use again

SKU: DEC-BRD36

View all reviews (2)

Scotty

22 Mar 2025

Mr ian robertson

15 Mar 2025

trustpilot stars

Weed Control Fabric Heavy Duty| Weedcheck | 14m x 1m (14m2) 

It’s a better weed controller than the fabric one and is priced competitive

SKU: 5060367310001

View all reviews (3)

Stephen

28 Jul 2025

Scotty

22 Mar 2025

trustpilot stars

4.8m Timber Decking Board – Treated 

Good price, seem good, not laid yet

SKU: DEC-BRD48

View all reviews (6)

Charles Lindsay

27 Jun 2024

trustpilot stars

Treated Timber Decking Board 4.8m x 145mm x 28mm 

Excellent quality good straight boards a pleasure to work with

SKU: DEC-BRD48

View all reviews (6)

Mr Lockhart

10 May 2024

 

Customer

6 Oct 2025

trustpilot stars

Green Treated Timber Joist 4.8m x 47mm x 100mm 

What we were looking for and delivered on time

SKU: OST-47X100

View all reviews (7)

James Campbell

11 Aug 2025

trustpilot stars

Green Treated Timber Joist 4.8m x 47mm x 100mm 

Treated timber to be used in a garden project. Good quality product.

SKU: OST-47X100

View all reviews (7)

John

22 Apr 2025

trustpilot stars

Green Treated Timber Joist 4.8m x 47mm x 100mm 

Great quality nice and straight and solid timber done the job

SKU: OST-47X100

View all reviews (7)

Scotty

22 Mar 2025

trustpilot stars

Green Treated Timber Joist 4.8m x 47mm x 100mm 

Wood what can I say, Looks good 👍

SKU: OST-47X100

View all reviews (7)

Charles Lindsay

27 Jun 2024

trustpilot stars

Green Treated Timber Joist 4.8m x 100mm 

Good quality very little bends and twists compared to some I’ve used

SKU: OST-47X100

View all reviews (7)

Ewan Ferguson

16 Jun 2024

trustpilot stars

Green Treated Timber Joist 4.8m x 100mm 

Delivery man was so helpful and friendly. Wood is good quality and well priced. Definitely use Kelvin Timber again.

SKU: OST-47X100

View all reviews (7)

Dave

13 Mar 2024

trustpilot stars
Quality

5 stars

Value for money

5 stars

Rough Sawn White Pine Treated Timber Joist 4.8m x 100mm x 47mm 

Professional service. Dropped off right in garden for me. 5 stars

SKU: OST-47X100

View all reviews (7)

Lai

9 Apr 2025

trustpilot stars
SKU: OST-47X150

View all reviews (2)

 

Stuart Cronie

2 Nov 2024

trustpilot stars

Rough Sawn White Pine Treated Timber 4.8m x 38mm x 50mm 

Product spec was exactly what I needed

SKU: OST-38X050

View all reviews (5)

Pat McAuley

6 Jul 2024

Mr David Cameron

18 Jun 2024

Mr David Cameron

5 Jun 2024

trustpilot stars

Rough Sawn White Pine Treated Timber 4.8m x 38mm x 50mm 

Exactly what I was looking for perfect size Good quality

SKU: OST-38X050

View all reviews (5)

Robert Walker

4 Jan 2024

trustpilot stars
Quality

5 stars

Value for money

5 stars

SKU: OST-38X050

View all reviews (5)

 

Reviews Fence Materials

trustpilot stars
FLAT TIMBER POST CAP 5 x 5 (large) 

Good product, did the job perfectly

William Sinclair

26 Jul 2025

trustpilot stars
Certified Softwood Sawn Fence Slat Treated 18 x 150 x 3.6m 

Excellent service and quality product and good price.

SKU: FEN-R18X150X3600

View all reviews (2)

Philip Beattie

25 Sept 2025

James Campbell

2 Aug 2025

trustpilot stars
Certified Softwood Sawn Fence Slat Treated 18 x 150 x 4.8m 

Quality product, straight and true, no splits in any of the slats.

SKU: FEN-R19X150X4800

View all reviews (5)

Michael BURKE

4 Jun 2025

trustpilot stars
Certified Softwood Sawn Fence Slat Treated 18 x 150 x 4.8m 

The products purchased were ideal for my fencing needs.

SKU: FEN-R19X150X4800

View all reviews (5)

Philip Beattie

9 Jun 2024

Ian

6 Apr 2024

trustpilot stars
Quality

5 stars

Value for money

5 stars

Certified Softwood Sawn Fence Slat Treated 19 x 150 x 4.8m 

Keen prices and good quality. Nice and straight with no warping.

SKU: FEN-R19X150X4800

View all reviews (5)

Andrew Coyle

1 Oct 2025

graham 

2 Dec 2024

Joe G

5 Jun 2024

trustpilot stars
Certified Softwood Sawn Fence Slat Treated 18 x 100 x 3.6m 

Brilliant fence slats, wife loves the effect it gives,

SKU: FEN-R18X100X3600

View all reviews (5)

Paul Duffy 

27 May 2024

James Cooper

17 Feb 2024

Quality
Value for money

5 stars

SKU: FEN-R18X100X3600

View all reviews (5)

Customer

2 days ago

trustpilot stars
SKU: FEN-P100X100X2400

View all reviews (13)

James Campbell

22 Jul 2025

trustpilot stars

8ft Green Treated Fence Post (100x100x2400mm) 

Solid piece of timber and quite heavy. Will certainly do the job.

SKU: FEN-P100X100X2400

View all reviews (13)

John

22 Apr 2025

James Holmes

21 Apr 2025

trustpilot stars

8ft Green Treated Fence Post (100x100x2400mm) 

Well treated and extremely strong 💪

SKU: FEN-P100X100X2400

View all reviews (13)

william

8 Feb 2025

david cerretti

1 Feb 2025

trustpilot stars

8ft Green Treated Fence Post (100x100x2400mm) 

Excellent quality at reasonable price

SKU: FEN-P100X100X2400

View all reviews (13)

William Hardie

31 Jan 2025

trustpilot stars
SKU: FEN-P100X100X2400

View all reviews (13)

stuart Munro

30 Sept 2024

trustpilot stars

8ft Green Treated Fence Post (100x100x2400mm) 

Exactly what I needed, at a decent price.

SKU: FEN-P100X100X2400

View all reviews (13)

tom hunter

27 Jul 2024

trustpilot stars

8ft Green Treated Fence Post (100x100x2400mm) 

good quality posts at a good price

SKU: FEN-P100X100X2400

View all reviews (13)

Bruce McCullagh

27 Jun 2024

Gary

1 Jun 2024

trustpilot stars

8ft Green Treated Fence Post (100x100x2400mm) 

Great product from a fantastic company

SKU: FEN-P100X100X2400

View all reviews (13)

Customer

28 May 2024

trustpilot stars
SKU: FEN-P100X100X2400

View all reviews (13)

Philip Beattie

9 Jun 2024

trustpilot stars

10ft Green Treated Fence Post (75x75x3000mm) 

Really good service and quick delivery

SKU: FEN-P075X75X3000

View all reviews (3)

Philip Godwin

4 Oct 2025

Elizabeth Park

19 Jul 2025

Cal McGeechan

1 Feb 2025

trustpilot stars

10ft Green Treated Fence Post (100x100x3000mm) 

No warping and size was as advertised.

SKU: FEN-P100X100X3000

View all reviews (7)

Richard Adams

17 Aug 2024

Mr Edward Young

22 Jul 2024

trustpilot stars

10ft Green Treated Fence Post (100x100x3000mm) 

Great size keeps neighbours out jus as we wanted.

SKU: FEN-P100X100X3000

View all reviews (7)

Mr Miller

10 Feb 2024

trustpilot stars
Quality

5 stars

Value for money

5 stars

10ft Green Treated Fence Post (100x100x3000mm) 

Purchased to use on fence once the weather is better.

SKU: FEN-P100X100X3000

View all reviews (7)

Helen

4 Feb 2024

trustpilot stars
Quality

5 stars

Value for money

5 stars

10ft Green Treated Fence Post (100x100x3000mm) 

Best value for money and great quality timber!

SKU: FEN-P100X100X3000

View all reviews (7)

Andrew Coyle

1 Oct 2025

James Campbell

22 Jul 2025

Polly P

5 May 2025

Robert sinclair

1 Mar 2025

Colin 

11 Feb 2025

Customer

5 Feb 2025

trustpilot stars
Fence Backing Rail | Green Treated 3.6m x 75 x 38 

Good quality timber – no warping or defects

SKU: FEN-R38X75X3600

View all reviews (19)

Mr Frank Joyce

3 Feb 2025

Cal McGeechan

1 Feb 2025

trustpilot stars
Fence Backing Rail | Green Treated 3.6m x 75 x 38 

Very limited warping unlike other competitors

SKU: FEN-R38X75X3600

View all reviews (19)

William Hardie

31 Jan 2025

trustpilot stars
Fence Backing Rail | Green Treated 3.6m x 75 x 38 

Good straight rails. All well finished.

SKU: FEN-R38X75X3600

View all reviews (19)

Stephanie 

6 Aug 2024

Simon Harrison

25 Jul 2024

Bruce McCullagh

27 Jun 2024

trustpilot stars
Fence Backing Rail | Green Treated 3.6m x 75 x 38 

Good length rails at a great price

SKU: FEN-R38X75X3600

View all reviews (19)

Joe G

5 Jun 2024

trustpilot stars
Fence Backing Rail | Green Treated 3.6m x 75 x 38 

Just what I required, Competitive price

SKU: FEN-R38X75X3600

View all reviews (19)

Gary

1 Jun 2024

trustpilot stars
SKU: FEN-R38X75X3600

View all reviews (19)

Customer

28 May 2024

customer

10 May 2024

Mr Paul Gallacher

9 Apr 2024

trustpilot stars
Quality

5 stars

Value for money

5 stars

SKU: FEN-R38X75X3600

View all reviews (19)

Calculators

Please find below handy calculators to help  with material quantity required. These are only a guideline, if you are not sure please always reach us 1st.

  1. Paving Calculator
  2. Fencing Calculators x 3 
  3. Bricks Calculator
  4. Decking Calculator
  5. Floorboard Calculator
  6. Aggregates & Stones Calculator
  7. Engineered Flooring Calculator
  8. Shed Base Material Calculator

If you still need help please get in touch. Contact Us

 

Reviews

Customer

2 days ago

trustpilot stars
SKU: FEN-POSTMIX
 
 
James Campbell

2 Aug 2025

trustpilot stars
Hanson Fast Set PostCrete – 20kg 

Great product, sets in minutes……… so be quick.

SKU: FEN-POSTMIX

 
James Campbell

22 Jul 2025

trustpilot stars
Hanson Fast Set PostCrete – 20kg 

This product sets in 5 minutes. Ideal for setting in posts.

SKU: FEN-POSTMIX

 
Elizabeth Park

19 Jul 2025

trustpilot stars
SKU: FEN-POSTMIX

John

22 Apr 2025

trustpilot stars
Hanson Fast Set PostCrete – 20kg 

Great quality done the job held well easy to mix

SKU: FEN-POSTMIX

 
Colin 

11 Feb 2025

trustpilot stars
Hanson Fast Set PostCrete – 20kg 

Amazingly quick setting and solid


 
Stephen

8 Feb 2025

trustpilot stars
Hanson Fast Set PostCrete – 20kg 

Does what it says 👍👍👍


Customer

5 Feb 2025

trustpilot stars
Hanson Fast Set PostCrete – 20kg 

Does exactly what it says

SKU: FEN-POSTMIX

 
Cal McGeechan

1 Feb 2025

trustpilot stars
Hanson Fast Set PostCrete – 20kg 

Just like blue circle post Crete that is more commonly sold

SKU: FEN-POSTMIX
 
david cerretti

1 Feb 2025

trustpilot stars
Hanson Fast Set PostCrete – 20kg 

Good quality at good price

SKU: FEN-POSTMIX
 
William Hardie

31 Jan 2025

trustpilot stars
Hanson Fast Set PostCrete – 20kg 

Does what says on the bag. Not much you can say about this product. Empty it in the hole . Add water, job done.

SKU: FEN-POSTMIX
 
Alan Weir

30 Jan 2025

trustpilot stars
SKU: FEN-POSTMIX
 
Arthur PARKER

22 Jan 2025

trustpilot stars
Hanson Fast Set PostFix – 20kg 

Great service at a great price and lots of stock.

SKU: FEN-POSTMIX

 
Stuart Cronie

2 Nov 2024

trustpilot stars
SKU: FEN-POSTMIX
 
David Murray

14 Sept 2024

trustpilot stars
Hanson Fast Set PostFix – 20kg 

Don’t know how good it is – I’ve not used it yet.

 

Michael McNaul

7 Sept 2024

trustpilot stars
SKU: FEN-POSTMIX

Stephanie 

6 Aug 2024

trustpilot stars
Hanson Fast Set PostFix – 20kg 

Does exactly what it says


 
tom hunter

27 Jul 2024

trustpilot stars
Hanson Fast Set PostFix – 20kg 

does what it says on the pack

SKU: FEN-POSTMIX
 

Simon Harrison

25 Jul 2024

 
Mr Edward Young

22 Jul 2024

trustpilot stars
Hanson Fast Set PostFix – 20kg 

Superb price and does the job perfectly

SKU: FEN-POSTMIX

 
Charles Lindsay

27 Jun 2024

trustpilot stars
Hanson Fast Set PostFix – 20kg 

As good as any other post mix

SKU: FEN-POSTMIX

 
Bruce McCullagh

27 Jun 2024

trustpilot stars
Hanson Fast Set PostFix – 20kg 

This is good stuff really easy to work with and sets solid in minutes.

SKU: FEN-POSTMIX

 
Joe G

5 Jun 2024

trustpilot stars
Hanson Fast Set PostFix – 20kg 

Excellent product at competitive price

SKU: FEN-POSTMIX

 
Gary

1 Jun 2024

trustpilot stars
SKU: FEN-POSTMIX

 
Customer

28 May 2024

trustpilot stars
Hanson Fast Set PostFix – 20kg 

Good price and works well

SKU: FEN-POSTMIX

 
Mr Paul Gallacher

9 Apr 2024

trustpilot stars
Quality

5 stars

Value for money

5 stars

 

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