---
title: "Reviews — expanding foam gun grade - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/expanding-foam-gun-grade/reviews"
last_updated: "2026-07-31T11:37:11.612Z"
locale: en
meta:
  description: "Niche score 43/100 · £62K/yr market · 18K searches/yr · £22.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · £62K/yr market · 18K searches/yr · £22.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — expanding foam gun grade - Flapen"
---

# **expanding foam gun grade**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 15Growth 9Conversion 97Competition 15Returns 99Price range 79Avg price 95Brand share 0Review moat 92Quality gap 40

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****15.0%**

search→purchase rate — share of searches ending in a sale

**Avg price**

**Incredible****£22.94**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****162.09**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****£6.19–£50.73**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****£62K**

£62K/yr · 18K searches

**Competition**

**Bad****81%**

top-5 click share — a locked-up shelf

**Growth**

**Bad****-32.7%**

90-day search growth — must beat 0% to launch

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand