Fosroc vs Mapei:Which is searched more?
In September 2026, Mapei had more branded searches than Fosroc among construction chemical brands worldwide. Mapei was estimated to have 135K branded searches compared to Fosroc’s 27.1K, and held a 23.6% Share of Search versus Fosroc’s 4.7%. These are worldwide searches for English-language branded terms.
Follow Fosroc vs Mapei and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Which is more popular in search, Fosroc or Mapei?
Compare construction chemical brands for sealants, adhesives and waterproofing . Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for Mapei, Fosroc. The figures are in the table below the chart.
View monthly share of search table
| Month | Sika | Mapei | Bostik | Soudal | Fosroc |
|---|---|---|---|---|---|
| Oct 2025 | 57.5% | 21.1% | 9.5% | 7.7% | 4.2% |
| Nov 2025 | 50.7% | 27.8% | 10.2% | 6.8% | 4.6% |
| Dec 2025 | 57.8% | 21.1% | 9.5% | 6.4% | 5.2% |
| Jan 2026 | 53.8% | 24.1% | 10.8% | 7.2% | 4% |
| Feb 2026 | 53.8% | 24.1% | 10.8% | 7.2% | 4% |
| Mar 2026 | 57.9% | 21.3% | 9.5% | 7.8% | 3.5% |
| Apr 2026 | 52.5% | 23.6% | 10.6% | 8.6% | 4.7% |
| May 2026 | 53.5% | 24% | 8.8% | 8.8% | 4.8% |
| Jun 2026 | 54.4% | 24.4% | 8.9% | 7.3% | 4.9% |
| Jul 2026 | 53.5% | 24% | 8.8% | 8.8% | 4.8% |
| Aug 2026 | 57% | 20.8% | 9.4% | 7.7% | 5.1% |
| Sep 2026 | 52.5% | 23.6% | 10.6% | 8.6% | 4.7% |
How has the Fosroc and Mapei comparison changed over the last 12 months?
3 findings
- Mapei was ahead of Fosroc in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Fosroc’s estimated Share of Search among construction chemical brands worldwide moved from 4.2% to 4.7%, and its estimated monthly branded searches held steady at 27.1K.
- Across the 12 months ending September 2026, Mapei’s estimated Share of Search among construction chemical brands worldwide moved from 21.1% to 23.6%, and its estimated monthly branded searches held steady at 135K.
How did search popularity change for construction chemical brands worldwide in September 2026?
1 change

In September 2026, Mapei gained estimated Share of Search among construction chemical brands worldwide, from 20.8% to 23.6%.
Other head-to-heads among construction chemical brands
How each brand is measured
Brandwave collects information about searches that people make online using Fosroc’s and Mapei’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.