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Best polyester resin in this set

Updated: 23 October 2026

You want one tube for a masonry stud, not a league table of every resin in Britain. On this page, best polyester resin means two roles inside seven amazon.co.uk listings: a top pick with a deep review file, and a best value tube for a ventilated job that is not safety-critical. Stars are not a pull-out test. The stone paste does not win either role. Prices and counts are on the [polyester resin comparison](/hub/fillers-adhesives-and-sprays/polyester-resin). We compared those listings with manufacturer pages and did not load a stud in a lab. A qualifying purchase through our amazon.co.uk links can earn us a commission at no extra cost to you.

You want one tube for a masonry stud, not a league table of every resin in Britain.

Our top picks

Rawlplug Rawlplug R-KEM II 300 ml

Best overall

Rawlplug Rawlplug R-KEM II 300 ml
8.4/10about £12.10
View offer
fischer fischer FIS P Plus for masonry

Rank 2

fischer fischer FIS P Plus for masonry
8.7/10about £11.28
View offer
TIMCO TIMCO PE polyester resin 300 ml

Best value

TIMCO TIMCO PE polyester resin 300 ml
8.4/10about £10.30
View offer
On this page
  1. 1.What best can mean here
  2. 2.Top pick for a stated masonry stud
  3. 3.Best value when the room is ventilated
  4. 4.Who is not in either role

What best can mean here

A top pick here is a large review file and a stated job, with the gaps written beside it. Best value is the cheapest cartridge that still has a readable sample and a gun size you can check. The seven listings run from about £10.30 to about £18.95. One fischer file has hundreds of ratings, the larger TIMCO and Metalmate have a handful, and the Harbro paste has no rating line. Two roles are enough. If you have not chosen cartridge versus paste, or styrene versus a ventilated tube, the polyester resin buying guide sets that order.

Top pick for a stated masonry stud

The top pick for a masonry stud is fischer FIS P Plus, B01N2QZA2N, at about £11.28 with 4.4 stars from 312 reviews. That is the deepest file here, and the reviews describe studs rather than stone repairs. Fischer publishes it as a polyester hybrid with ETA-11/0419 and ETA-18/0383. Trade coverage includes external use and water-filled holes for this family only. The listing does not print a volume, so it is not automatically the 300 T that fits a standard silicone gun. Reviews also mention missing nozzles and a pale, sandy mix that stays soft.
Rawlplug Rawlplug R-KEM II 300 ml

Testsieger

Rawlplug Rawlplug R-KEM II 300 ml
8.4/10about £12.10
View offer

Best value when the room is ventilated

The best value cartridge for a ventilated, non-critical stud is TIMCO PE 300 ml, B00LFA964A, at about £10.30 with 4.4 stars from 16 reviews and a T-Flow nozzle. TIMCO’s page says well ventilated and non-safety-critical. Buy it for a bracket or gate hinge in sound masonry when you can open a door. Skip a closed room. The 410 ml sibling is about £10.40 with 3.2 stars from seven reviews, and the complaints are about the dispenser. Seven reviews is too thin to crown.

Who is not in either role

Rawlplug R-KEM II, B00LYEAGBY, has the strongest styrene-free file: 4.5 stars from 134 reviews at about £12.10. It is not a third crown. The fixing-kit title has been unreliable about rods and two nozzles. The fischer 380 C, about £13.29 with 4.2 from 38 reviews, loses because reviewers say it is not a standard mastic gun. Metalmate’s 410 ml, about £14.13 with 4.0 from five reviews, is too thin, and one review reports a missing mixer straw. Harbro at about £18.95 has no rating line and repairs vertical stone. It is neither a premium anchor nor best value.

Common questions

Which listing has both a deep review count and a stated job?
The fischer masonry listing, B01N2QZA2N, has 4.4 stars from 312 reviews at about £11.28, and the reviews describe stud fixings rather than stone chips. That is why it is the top pick for a stated masonry stud. The same file does not state millilitres or name the gun. A large sample does not replace the ETA for your wall.
Which cheap tube is the best value, and who should avoid it?
TIMCO PE 300 ml at about £10.30 is the best value when the room is ventilated and the stud is not safety-critical. The 4.4 stars come from 16 reviews, a smaller base than the fischer file. Do not buy it for a closed room, and do not buy the 410 ml sibling because the price is close. That larger tube’s reviews are mostly about needing a resin gun, and seven ratings are too few to call it a bargain.
Why is the 4.5-star Rawlplug not the top pick for every wall?
Rawlplug’s 4.5 from 134 reviews is the best styrene-free sample in this set, at about £12.10. The title has over-claimed a fixing kit: buyers report rods and two nozzles were not in the bag. A high average does not correct a missing stud, and the system is non-cracked. Walk past it for cracked concrete, or if you only needed the cheapest ventilated tube.
Should the stone paste win a best resin label?
No. The Harbro vertical paste at about £18.95 is knife-grade polyester for marble, granite, onyx and travertine, mixed with a separate hardener. It has no star line, and it does not inject around a stud. It is the right tub for a chip or joint on vertical stone, and the wrong tub for a gate hinge.
Are 312 reviews enough when the fill volume is missing?
They are enough to prefer that fischer listing over a five-review tube for a masonry stud, and not enough to invent a capacity. The listing leaves millilitres blank. You still need a gun that matches whatever arrives, and a nozzle in the box, which some reviewers did not receive. If your dispenser only accepts a stated 300 ml cartridge, choose a listing that prints 300 ml.
Which listings are too thin to crown?
TIMCO 410 ml has 3.2 stars from seven reviews, Metalmate has 4.0 from five, and the Harbro paste has no rating line. Those samples can warn you about a gun or a missing straw. They cannot carry a top pick or a best value label. The fischer 380 C has 38 reviews, at 4.2 stars and about £13.29, and still sits out because it does not fit a standard mastic gun.

Related pages

Styrene-free polyester resin

Polyester resin vs vinylester

Polyester resin

Polyester resin buying guide: job, gun and the room

How to use a polyester resin anchor, clean and wait

Sources

Public UK sources used for this comparison. amazon.co.uk prices, stars and review counts were taken from the listings on 20 October 2026.

  1. HSE plastics FAQ on styrene (retrieved 20 October 2026)
  2. UKHSA styrene incident management (retrieved 20 October 2026)
  3. fischer UK, FIS P Plus (retrieved 20 October 2026)
  4. Rawlplug UK, R-KEM II (retrieved 20 October 2026)
  5. TIMCO PE410 chemical resin (retrieved 20 October 2026)
  6. TIMCO PE safety data sheet (retrieved 20 October 2026)
  7. HSE PPIS14 styrene in contact moulding (retrieved 20 October 2026)
  8. amazon.co.uk listings for the seven ASINs in this set (retrieved 20 October 2026)