expanding foam gun grade
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Incredible15.0%search→purchase rate — share of searches ending in a sale
Avg price
Incredible£22.94avg listing price — sweet spot $15–$100
Review moat
Great162.09avg incumbent reviews — the moat a new listing must climb
Price range
Great£6.19–£50.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad£62K£62K/yr · 18K searches
Competition
Bad81%top-5 click share — a locked-up shelf
Growth
Bad-32.7%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, expanding foam gun grade is a £62K/yr Amazon United Kingdom market (18K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
expanding foam gun grade market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- £46K–£57K
- units × avg price
- Conversion rate
- 15.0%
- Avg BSR
- #57
- Page quality
- 0%
- Prime
- 45%
- Sponsored
- 27%
- Out of stock
- 0.0%
- Avg brand age
- 63 months
- Avg seller age
- 185 days
Competition & brand share
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 flat
Sellers
37
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
81%
Top 20: 100%
Open market
0%
- Soudal43%
- Truly PVC Supplies36%
- Bond It11%
- Everbuild8%
- SUF-FIX make buildings meaningful3%
Demand
Weekly Amazon search volume, last 38 weeks — -32.7% search growth over the last 90 days.Top expanding foam gun grade products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Soudal 130585 Soudafoam Gap Filler-750ml-Gun Grade n.a
Soudal£6.254.6★399 rev
Soudal Gap Filler PU Polyurethane Expanding Foam (Gun Grade) - 6 Pack
Truly PVC Supplies£22.804.6★204 rev
EXPANDING FOAM FILLER GUN GRADE (BOX OF 12) 750ML SOUDAL
Soudal£40.214.6★440 rev
Everbuild Professional Quick Setting Gun Grade Expanding Foam 750 ml
Everbuild£6.194.3★120 rev
Bond It 2x Gun Grade Expanding Foam Gap Filler Contractors Window 750ml
Bond It£10.414.6★86 rev
Newest
by launch date
Bond It All Purpose PU Expanding Foam 4 Pack (750ml Each) with 2 Gun Cleaners (500ml Each) B3 Gun Grade Insulation Foam Filler for Gaps Windows Doors and Framework Installation
Bond It£24.106 rev
SUF-FIX 12x Expanding Foam Gun Grade | 750 ml Gap Filler Expanding Foam for Insulation Gap Filling Sealing | PU Expansion Polyurethane Foams Can | Fire Class B3 DIN 4102-1 (12 Pack)
SUF-FIX make buildings meaningful£50.7317 rev
Soudal Gap Filler PU Polyurethane Expanding Foam (Gun Grade) - 6 Pack
Truly PVC Supplies£22.80204 rev
Soudal Gap Filler PU Polyurethane Expanding Foam (Gun Grade) - 12 Pack
Truly PVC Supplies£40.47204 rev
Soudal Gap Filler PU Polyurethane Expanding Foam (Gun Grade)
Truly PVC Supplies£6.70204 rev
Trending
90-day click momentum
3 x Soudal B2 Fire & Acoustic Expanding Foam
Soudal£18.474.5★
Soudal Gap Filler PU Polyurethane Expanding Foam (Gun Grade) - 6 Pack
Truly PVC Supplies£22.804.6★
Soudal Gap Filler PU Polyurethane Expanding Foam (Gun Grade)
Truly PVC Supplies£6.704.6★
Bond It All Purpose PU Expanding Foam 4 Pack (750ml Each) with 2 Gun Cleaners (500ml Each) B3 Gun Grade Insulation Foam Filler for Gaps Windows Doors and Framework Installation
Bond It£24.104.4★
SUF-FIX 12x Expanding Foam Gun Grade | 750 ml Gap Filler Expanding Foam for Insulation Gap Filling Sealing | PU Expansion Polyurethane Foams Can | Fire Class B3 DIN 4102-1 (12 Pack)
SUF-FIX make buildings meaningful£50.734.0★
What buyers say about expanding foam gun grade
What buyers praise and complain about, mined from review topics.What buyers love
“Good value for money”
“this does exactly the same thing”
“Good product”
“Good material good price good delivery”
“Keep it clean”
What buyers complain about
“stopped working despite cleaning after evey use”
“Gun non stick fails after 6 months”
Top return reasons
Common questions
- Is expanding foam gun grade profitable to sell on Amazon United Kingdom?
- The niche generates £62K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -32.7%. Flapen's verdict: Skip it (43/100).
- How competitive is the expanding foam gun grade niche?
- 5 brands and 37 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in expanding foam gun grade?
- Top complaints mined from reviews: Ease Of Cleaning, Adhesion/Stickiness. The return rate is 0.1%.
- What does it cost to enter the expanding foam gun grade niche?
- Listings span £6.19–£50.73; the average listing price is £22.94 (sweet spot $15–$100). The average incumbent carries 162 reviews — the moat a new listing must climb.