Price: £14.98
(as of Dec 18, 2025 07:41:47 UTC – Details)
Concrete Reinforcing Fibres
900g Bags x 19mm Polyproylene (pp) Fibres for Concrete
Are you looking for a reliable solution to reduce shrinkage and cracking in your concrete and screed? Look no further than the 900g Bags x 19mm Polyproylene (pp) Fibres for Concrete and Screed. This innovative product is designed to provide extra strength and durability to your concrete floors, paths, drives, and shed bases.
Introduction
The 900g Bags x 19mm Polyproylene (pp) Fibres for Concrete and Screed is a game-changer for anyone working with concrete. These fine monofilament polypropylene fibres can be easily added to cementitious mixes to prevent shrinking and cracking during the curing process. With its ability to enhance surface properties and durability, this product is a must-have for any concrete project.
Features & Specifications
- Reduces shrinkage and cracking in mortar mixes
- Improves freeze-thaw resistance
- Reduces permeability of mixes
- Improves impact and abrasion resistance
- Reduces surface bleeding
- Easy to use and disperses quickly and evenly
- Suitable for use in sand & cement, rendering, undercoat & one coat plasters
- Ideal for internal floor slabs, garages, shed bases, driveways, and paths
Pros and Cons
Pros:
- Reduces plastic shrinkage cracks
- Increases concrete and screed wear resistance
- Improves inflexional character of concrete
- Easy to use and mix
- Cost-effective solution for concrete reinforcement
Cons: - Requires proper mixing and dosage to achieve optimal results
- May not be suitable for all types of concrete mixes
Review
The 900g Bags x 19mm Polyproylene (pp) Fibres for Concrete and Screed has received rave reviews from customers who have used it to reinforce their concrete projects. With its ability to reduce shrinkage and cracking, this product has proven to be a valuable asset for anyone looking to create strong and durable concrete structures. The ease of use and quick dispersion of the fibres make it a convenient solution for both professionals and DIY enthusiasts. In terms of quality, the polypropylene fibres are of high quality and provide excellent value for money.
Who Should Buy This?
The 900g Bags x 19mm Polyproylene (pp) Fibres for Concrete and Screed is perfect for:
- DIY enthusiasts working on concrete projects
- Professional contractors and builders
- Homeowners looking to reinforce their concrete floors, paths, and driveways
- Anyone looking for a cost-effective solution to reduce shrinkage and cracking in concrete
Final Verdict
If you’re looking for a reliable and effective solution to reinforce your concrete and screed, look no further than the 900g Bags x 19mm Polyproylene (pp) Fibres for Concrete and Screed. With its ability to reduce shrinkage and cracking, improve durability, and enhance surface properties, this product is a must-have for any concrete project. Check it out on Amazon today and experience the benefits of strong and durable concrete structures!

brian ward –
Glass fibre reinforcement strands
Worked well on a path that thinned out considerably. Remained solid and intact.Easy to use break it up / separate as small as you can ad itâs more effective
d4Yal –
Good product
Great stuff!
Skymatrix –
Agree it needs preparing but ok once done
Not great out of the box as just pieces of cut rope. The person suggesting using a vacuum cleaner to puff up the fibres is a genius. Works really well and quick to separate the fibres ready for adding to mix.
Nicola S. –
Time consuming but valuable addition to mortar
Saw these reinforcing fibres on a youtube video on fillet pointing. My previous attempts at pointing ended up cracking and flaking within 12 months. These are a bit of a faff as they require separating by hand which is rather laborious but worth doing before you try and mix them in as the mixing process itself does little to separate out the clumps. A little goes a very long way – my mortar was positively “hairy” but they’re not visible in the finish. I’ll never use all these in my lifetime but they seemed priced very keenly and delivery was extremely quick so it was worth getting more than I needed in order to get them quickly.
TimC –
Mmmmmmm fibrrrrre
Have never used before personally but have seen it used on construction sites in the screed.Very difficult to work out how much to add to my concrete mixer so just guessed by grabbing a small amount and bunging it in the dry mix.Lots of fine fibres floating about in the air during mixing so my lungs are probably full.I wasnât sure if I had used enough as I bought 2 bagfuls of 900g for 2 cubic metres but ended up with two thirds of a bag left.However I noticed that on washing out and embedded in the waste concrete the fibres were well embedded. I broke open the waste concrete and the fibres seem to be embedded throughout. One final point I broke up the waste lumps after a few days and it was very difficult – the concrete just wouldnât split apart so I think the fibres are doing their job really well. Would definitely add to any future screed or concreting project.
philip firmin –
Reinforcing strands
Just what I wanted at the right price
Jamieuk –
Concrete fibres
Great productYou don’t need a lot, a few handfuls is enough.Best results with a cement mixerLoading water first, then half the sandMixA handful or two of the fibresMix againThen half the cementMixThe second half of the sandAnd cementMix until fully blendedThen pour
Long John –
Holes in drive – fixed
I have a few holes – big and small – in my inclined hardcore/gravelled drive. Typically, when patched, the concrete gradually breaks up.I dropped a bag of this in the mixed and so far the resulting patch is showing zero signs of cracking or break up despite weeks of both rain, hot sun and normal traffic with SUVs and 4x4s. Definitely give it a go if you have the same problem. I understand the basic mechanics./physics but was still surprised by how well it seems to work!
JULIEN –
Conforme à mes attentes
paolo –
Tutto OK.
Cliente Amazon1 –
Buon prodotto, facile da usare.
gill roland –
dit item besteld, maar het is nooit aangekomen.en het lijkt onmogelijk om het te retourneren en een refund te krijgen.zou dit niet opnieuw kopen.
Mopshop –
Seems to work ok