How popular isFosroc?
In September 2026, people searched for Fosroc by name about 140 times in New Zealand, about the same as the previous year. These searches made up 3.1% of all New Zealand construction chemical brand searches, placing Fosroc seventh out of seven brands. When we asked both ChatGPT and Google AI Overviews about construction chemical brands, Fosroc appeared in three of the four answers and was the fourth most recommended of the seven.
Fosroc is the seventh most searched of 7 competitors and the fourth most recommended in AI answers.
SikaShare of searches 44.9%Mentioned in 4 of 4 AI answersPlace in AI recommendations 1st
ArdexShare of searches 15.9%Mentioned in 3 of 4 AI answersPlace in AI recommendations 2nd
MapeiShare of searches 13.1%Mentioned in 4 of 4 AI answersPlace in AI recommendations 2nd
SoudalShare of searches 10.6%Mentioned in 0 of 4 AI answersPlace in AI recommendations –
FosrocShare of searches 3.1%Mentioned in 3 of 4 AI answersPlace in AI recommendations 4th
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Top construction chemical brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and one Google AI Overview, Fosroc was mentioned in three out of four: in two of the three ChatGPT answers and in the Google AI Overview. Fosroc is the fourth most recommended of the seven.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Sika4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Mapei4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Ardex3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Fosroc3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Rockbond2 of 4Named in 1 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Bostik1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Soudal0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
See every answer about construction chemical brands
4 answers
Asked ChatGPT
“Which construction chemical brand should I buy in New Zealand?”
Asked ChatGPT
“What are the best construction chemical brands in New Zealand?”
Asked ChatGPT
“What's the best construction chemical brand in New Zealand for waterproofing jobs?”
Searched Google, AI Overview
“construction chemical brands”
Searched Google, AI Overview
“construction adhesives nz”
Google showed no AI Overview for this search.
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 21, 2026.
Which construction chemical brands compete with Fosroc?
Share of searches by month for Sika, Ardex, Mapei, Soudal, Bostik, Rockbond, Fosroc. The figures are in the table below the chart.
View monthly share of searches table
| Month | Sika | Ardex | Mapei | Soudal | Bostik | Rockbond | Fosroc |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 38.7% | 17.4% | 14.3% | 11.6% | 9.4% | 5.1% | 3.4% |
| Nov 2025 | 45.6% | 16.2% | 10.8% | 10.8% | 8.8% | 4.7% | 3.1% |
| Dec 2025 | 48.5% | 14.5% | 11.8% | 7.9% | 9.7% | 4.2% | 3.3% |
| Jan 2026 | 46.4% | 16.9% | 11.2% | 9.2% | 9.2% | 4% | 3.2% |
| Feb 2026 | 45.2% | 16.4% | 13.4% | 8.9% | 8.9% | 4.8% | 2.5% |
| Mar 2026 | 47.2% | 18% | 9.8% | 9.8% | 8% | 4.3% | 2.9% |
| Apr 2026 | 45% | 17.1% | 11.4% | 11.4% | 7.6% | 4% | 3.3% |
| May 2026 | 46.1% | 15.2% | 10.1% | 10.1% | 10.1% | 5.5% | 2.9% |
| Jun 2026 | 43.5% | 15.5% | 12.7% | 10.3% | 10.3% | 4.5% | 3% |
| Jul 2026 | 44% | 16.3% | 10.8% | 10.8% | 10.8% | 4.7% | 2.5% |
| Aug 2026 | 45.6% | 13.5% | 11% | 11% | 11% | 3.9% | 3.9% |
| Sep 2026 | 44.9% | 15.9% | 13.1% | 10.6% | 8.6% | 3.8% | 3.1% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 44.9% | 2K | +2% | -0.7 points | |
| 2, held 2nd | 15.9% | 720 | +22% | +2.4 points | |
| 3, moved from 4th to 3rd | 13.1% | 590 | +22.9% | +2 pointsmoved from 4th to 3rd | |
| 4, moved from 5th to 4th | 10.6% | 480 | 0% | -0.4 pointsmoved from 5th to 4th | |
| 5, moved from 3rd to 5th | 8.6% | 390 | -18.8% | -2.4 pointsmoved from 3rd to 5th | |
| 6, moved from 7th to 6th | 3.8% | 170 | 0% | -0.1 pointsmoved from 7th to 6th | |
| 7, moved from 6th to 7th | 3.1% | 140 | -17.6% | -0.8 pointsmoved from 6th to 7th |
1.
Sika44.9%
Held 1st. 2K estimated branded searches, +2% vs prior month. Share -0.7 points.
2.
Ardex15.9%
Held 2nd. 720 estimated branded searches, +22% vs prior month. Share +2.4 points.
3.
Mapei13.1%
Moved from 4th to 3rd. 590 estimated branded searches, +22.9% vs prior month. Share +2 points.
4.
Soudal10.6%
Moved from 5th to 4th. 480 estimated branded searches, 0% vs prior month. Share -0.4 points.
5.
Bostik8.6%
Moved from 3rd to 5th. 390 estimated branded searches, -18.8% vs prior month. Share -2.4 points.
6.
Rockbond3.8%
Moved from 7th to 6th. 170 estimated branded searches, 0% vs prior month. Share -0.1 points.
7.
Fosroc3.1%
Moved from 6th to 7th. 140 estimated branded searches, -17.6% vs prior month. Share -0.8 points.
Compare popularity between Fosroc and its closest rivals
Every comparison with Fosroc
7 comparisons
How has branded search demand for Fosroc changed in New Zealand over the last 12 months?
2 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for Fosroc in New Zealand held steady at 140.
- Across the 12 months ending September 2026, Fosroc’s share of searches among construction chemical brands in New Zealand peaked at 3.9% in August 2026 and was lowest at 2.5% in July 2026.
How did search popularity change for New Zealand construction chemical brands in September 2026?
6 changes

In September 2026, Mapei overtook Bostik to rank 3rd among construction chemical brands in New Zealand, with 13.1% of the searches.

In September 2026, Ardex gained share of searches among construction chemical brands in New Zealand, from 13.5% to 15.9%.

In September 2026, Bostik lost share of searches among construction chemical brands in New Zealand, from 11% to 8.6%.

In September 2026, Fosroc lost share of searches among construction chemical brands in New Zealand, from 3.9% to 3.1%.

In September 2026, Sika lost share of searches among construction chemical brands in New Zealand, from 45.6% to 44.9%.

In September 2026, Rockbond rose from 7th to 6th among construction chemical brands in New Zealand.
How are Fosroc’s branded searches counted?
1 search term
Brandwave collects information about searches that people make online using Fosroc’s name. When viewed over time, estimated search volumes for this branded term can be used to understand whether interest in the brand is growing, holding steady, or fading.
- fosroc
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Where does Fosroc compete?
| Competitor set | Rank | Share of searches | Ranking |
|---|---|---|---|
| Construction chemical brands | 7th of 7 | 3.1% | Shown above |
| Waterproofing brands | 5th of 6 | 5.7% | Show ranking |

Is Fosroc your brand?
Put your own campaigns, spend and outcomes next to this demand line, so you can see which of your marketing lined up with the movements above.