Construction and building materials

Tracks AI visibility for brands in the UK construction and building materials market.

Live · week 41
Panel v1 · 50 questions
ChatGPTGeminiPerplexityClaude

Answers collected Sunday 4 October 2026 · Published Monday 5 October 2026

Leader
Travis Perkins icon
Travis Perkins
Named in 21.2% of answers
Brands named
1,219
Answers analysed
600
50 questions × 4 assistants × 4 weeks
Biggest mover
Recticel
Up -4 places
#BrandVisibilityCited4 wksAssistants
1Travis Perkins iconTravis Perkinstravisperkins.co.uk
21.2%
5.8%
-
2Wickes iconWickeswickes.co.uk
15.2%
3.3%
1
3Sika iconSikasika.com
14.5%
11.5%
1
4Jewson iconJewsonjewson.co.uk
14.5%
3.2%
-
5B&Q iconB&Qdiy.com
12.8%
4.0%
1
6Knauf iconKnaufknauf.com
12.0%
1.8%
1
7Tarmac iconTarmactarmac.com
11.5%
6.7%
-
8Celotex
10.5%
-
-
9Holcim UK iconHolcim UKholcim.co.uk
10.3%
9.2%
-
10Mapei iconMapeimapei.com
10.0%
2.5%
-
11Kingspan iconKingspankingspan.com
9.5%
1.0%
-
12Gyproc iconGyprocgyproc.ie
8.5%
1.7%
2
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Showing brands named in at least 2% of answers.

What the assistants say

"BAL and Mapei are particularly well-stocked and have strong trade support if you need technical advice."

ClaudeonMapei
Source

"### My recommendation - **One-off DIY or small foundation job:** The Metal Store - **Trade order or several lengths/mesh products:** NextDaySteel - **Urgent local collection:** Travis Perkins or a nearby steel stockist - **Large structural or bespoke reinforcement package:** a local fabricato"

ChatGPTonTravis Perkins
Source

"- **[Travis Perkins](https://www.travisperkins.co.uk/product/building-materials/civils-and-drainage/steel-reinforcement/c/1500060/)** – convenient if you want to collect from a local builders’ merchant or buy rebar, mesh, tying wire and spacers together."

ChatGPTonTravis Perkins
Source

"[Sika/ EVERBUILD](https://gbr.sika.com/en/distribution/sealants/sanitary/everbuild-showerproofbathroomsilicone.html) ### Good alternatives - **Dow 785 Sanitary Silicone** – a premium, widely used UK trade option; particularly good for shower trays, baths and high-moisture areas."

ChatGPTonSika
Source

"**Best All-Round Multipurpose PU (Joints + Bonding):** **Sikaflex-11 FC+ (Purform)** * **Why it’s great:** If you need a versatile product that can seal external joints as well as bond materials (e.g., flashings, sills, gutter trims, coping stones)."

GeminionSika
Source

"**Best Overall for External Expansion & Façade Joints:** **Sika Sikaflex® Construction Purform®** ([gbr.sika.com](https://gbr.sika.com/en/construction/joint-sealing/expansion-jointsperimeterseals/sikaflex-constructionpurform.html)) * **Why it’s top-tier:** Sika is the UK trade standard for joint se"

GeminionSika
Source

"**Best Readily Available Trade Workhorse:** **Everbuild Tecnic Puraflex 25** (Low Modulus) / **Puraflex 40** (High Modulus) * **Why it’s great:** Everbuild (a Sika company) is widely stocked across the UK."

GeminionSika
Source

"* **Availability:** Widely stocked at trade specialist distributors (CCF, Encon, Sheffield Insulation) and mainstream merchants like Jewson according to [jewson.co.uk](https://www.jewson.co.uk/expert-advice/product-advice/british-gypsum-plasterboard-guide)."

GeminionJewson
Source

"* **Gyproc Moisture Resistant:** Designed for kitchens, bathrooms, and utility areas as detailed by [jewson.co.uk](https://www.jewson.co.uk/expert-advice/product-advice/british-gypsum-plasterboard-guide)."

GeminionJewson
Source

"* **Key Products:** * **Knauf Wallboard / Baseboard:** Dependable standard boards for partitions and ceilings."

GeminionKnauf
Source

Named together

Jewson iconJewson&Travis Perkins iconTravis Perkins
30 shared answers
Travis Perkins iconTravis Perkins&Wickes iconWickes
26 shared answers
B&Q iconB&Q&Wickes iconWickes
22 shared answers
B&Q iconB&Q&Travis Perkins iconTravis Perkins
22 shared answers
Jewson iconJewson&Wickes iconWickes
21 shared answers
B&Q iconB&Q&Jewson iconJewson
18 shared answers
Celotex&Kingspan iconKingspan
18 shared answers
Selco iconSelco&Travis Perkins iconTravis Perkins
16 shared answers
Gyproc iconGyproc&Knauf iconKnauf
15 shared answers
Heidelberg Materials iconHeidelberg Materials&Tarmac iconTarmac
15 shared answers
Heidelberg Materials iconHeidelberg Materials&Holcim UK iconHolcim UK
15 shared answers
Selco iconSelco&Wickes iconWickes
14 shared answers
British Gypsum&Gyproc iconGyproc
13 shared answers
Sika iconSika&Travis Perkins iconTravis Perkins
12 shared answers
Jewson iconJewson&Selco iconSelco
12 shared answers
Holcim UK iconHolcim UK&Tarmac iconTarmac
12 shared answers
CEMEX UK iconCEMEX UK&Tarmac iconTarmac
12 shared answers
CEMEX UK iconCEMEX UK&Holcim UK iconHolcim UK
12 shared answers
CEMEX UK iconCEMEX UK&Heidelberg Materials iconHeidelberg Materials
12 shared answers
Breedon Group iconBreedon Group&Heidelberg Materials iconHeidelberg Materials
12 shared answers

Sample panel questions

Six verbatim questions sampled per category from the 50-question panel. Panel v1, effective 2026-W39.

Source: index-panels-v2 (panel version 1, effective 2026-W39). Six prompts per category, drawn at random from the live 50-prompt panel with at least one from every topic. Text is verbatim as run.

  1. plasterboard-and-insulation

    Is spray foam insulation safe, and which installers or brands are best in the UK?

  2. aggregates

    What's the best self binding gravel?

  3. steel

    Where can I buy an RSJ steel beam for an extension?

  4. steel

    Which UK suppliers are best for aluminium box section?

  5. construction-chemicals

    Can you recommend a good resin flooring for an industrial floor?

  6. plasterboard-and-insulation

    Which PIR insulation board is worth the money?