---
title: "Polycarbonate Sheets — £57K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/business-industry-science/polycarbonate-sheets"
last_updated: "2026-07-31T17:29:57.054Z"
locale: en
meta:
description: "Niche score 57/100 · £57K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · £57K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Polycarbonate Sheets — £57K/yr Amazon UK Niche (2026) - Flapen"
---
# **polycarbonate sheets**
**Worth a look**
Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 14Growth 42Conversion 8Competition 73Returns 98Price range 87Avg price 95Brand share 82Review moat 78Quality gap 58
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****£32.18**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£5.78–£96.97**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Great****53%**
top-5 brand share — no brand owns this niche
**Review moat**
**Great****433.24**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****41%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+13.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£57K**
£57K/yr · 280K searches
**Conversion**
**Bad****0.6%**
search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United Kingdom niche tracking, polycarbonate sheets is a £57K/yr Amazon United Kingdom market (280K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 57/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **polycarbonate sheets market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **£64K–£80K**
- units × avg price
- **Conversion rate**
- **0.6%**
- **Avg BSR**
- **#129**
- **Page quality**
- **0%**
- **Prime**
- **33%**
- **Sponsored**
- **90%**
- **Out of stock**
- **6.6%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **186 days**
## **Competition & brand share**
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**29 **▲rising
**Sellers**
**33**
**Top-5 brand share**
**53%**
Top 20: 93%
**Top-5 click share**
**41%**
Top 20: 80%
**Open market**
**41%**
- Gardebruk23% - CHZIMADE8% - The Fellie7% - SANJIAOJIA7% - KARAT7% - Virtual Plastics6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +13.3% search growth over the last 90 days.
8K6KHoliday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/uk/business-industry-science/polycarbonate-sheets/trend)
## **Top polycarbonate sheets search terms**
- **polycarbonate sheets**108K/yr+12.2%0.5% conv. - **polycarbonate roofing sheets**46K/yr+49.0%0.3% conv. - **plastic roofing sheets**30K/yr+18.4%0.1% conv. - **clear roofing sheets**13K/yr+16.1%0.1% conv. - **polycarbonate sheet**12K/yr+16.4%0.5% conv. - **plastic roof sheets**9K/yr+21.3%0.2% conv. - **polycarbonate**9K/yr+1.0%0.3% conv. - **polycarbonate greenhouse sheets**8K/yr-32.5%1.2% conv. - **greenhouse polycarbonate sheets**10K/yr-36.8%1.2% conv. - **clear polycarbonate sheet**6K/yr+27.5%0.3% conv. [**All search terms **](https://flapen.com/research/uk/business-industry-science/polycarbonate-sheets/search-terms)
## **Top polycarbonate sheets 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.
0%3%£2K6%£3K9%£5K12%£7K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**GARDEBRUK 10x Polycarbonate Twin Wall Sheets 6mm 7.3m 121 x 60.5cm**Gardebruk**£44.19**4.5★4,257 rev](https://www.amazon.co.uk/dp/B0C8YX6J6X) [2**GARDEBRUK 14x Polycarbonate Twin Wall Sheets 4mm 10.25m 121 x 60.5cm**Gardebruk**£42.61**4.5★4,257 rev](https://www.amazon.co.uk/dp/B00M710T60) [3**Clear Polycarbonate Sheets Plastic Roof Panel Impact Resistant PC Board Daylighting Panels Pergola Carport Greenhouse Canopy Replacement Cover Screws (0.6m x 1m(2ft x 3.3ft))**SANJIAOJIA**£13.09**4.1★57 rev](https://www.amazon.co.uk/dp/B0D633PNQY) [4**KARAT - Greenhouse Multi-Wall Sheets with High Malleability - 60.5 x 121 cm - Twin-Wall Sheets Double Wall Sheets Made of Polycarbonate (6 mm)**KARAT**£7.11**4.5★482 rev](https://www.amazon.co.uk/dp/B0B5S2BKHJ) [5**The Fellie 6 Pcs Polycarbonate Sheets 4mm Twin-Wall Greenhouse Panels | 122 x 61cm Impact Resistant Polycarbonate Roofing Sheets for All Weather Garden Shed Roof Greenhouse Covering Replacement**The Fellie**£32.26**4.6★432 rev](https://www.amazon.co.uk/dp/B0895GX15D)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**YEATHOR 14x Polycarbonate Sheets 4mm Double Wall Panels Twin Wall Sheets Greenhouse Panels with Mounting Accessories Roofing Sheets for Greenhouse Canopy Carport Transparent 10. 25 m**YEATHOR**£43.92**1 rev3mo ago](https://www.amazon.co.uk/dp/B0GY3V48XS) [**Clear Plastic Corrugated Roofing Sheets 0.8mm Thick 2.5ft Wide x 8ft Long Transparent UV-Resistant Roof Panels for Shed Greenhouse & Carport**Virtual Plastics**£26.74**9 rev5mo ago](https://www.amazon.co.uk/dp/B0GMY59VJ3) [**Clear Plastic Corrugated Roofing Sheets 0.8mm Thick 2.5ft Wide x 10ft Long Transparent UV-Resistant Roof Panels for Shed Greenhouse & Carport**Virtual Plastics**£30.97**9 rev5mo ago](https://www.amazon.co.uk/dp/B0GMXC1NBG) [**CHZIMADE 5PCS Clear Polycarbonate Roofing Sheet 1MM Daylighting Panels Corrugated Plastic Greenhouse Shed Panels Heat-Insulating Roofing Carport 0.9x1.2m**CHZIMADE**£31.55**7 rev7mo ago](https://www.amazon.co.uk/dp/B0G56H5N9C) [**CHEOAR 10 Pack 4mmx61x121cm Polycarbonate Sheets 4 x 2 x 0.16 Twin-Wall Plastic Roofing Sheets All Weather Clear Roofing Sheet Greenhouse Plastic Panels Outdoor**Generic**£51.20**17 rev1y ago](https://www.amazon.co.uk/dp/B0F94D8L99)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**YEATHOR 14x Polycarbonate Sheets 4mm Double Wall Panels Twin Wall Sheets Greenhouse Panels with Mounting Accessories Roofing Sheets for Greenhouse Canopy Carport Transparent 10. 25 m**YEATHOR**£43.92**5.0★**▲ 174%**](https://www.amazon.co.uk/dp/B0GY3V48XS) [**Procut Global A1 Perspex Sheet 1mm Cut to Size for Picture Frames**Procut Global LTD**£9.32**4.4★**▲ 145%**](https://www.amazon.co.uk/dp/B0DFLRLLS3) [**KARAT - Greenhouse Multi-Wall Sheets with High Malleability - 60.5 x 121 cm - Twin-Wall Sheets Double Wall Sheets Made of Polycarbonate (6 mm)**KARAT**£7.11**4.5★**▲ 131%**](https://www.amazon.co.uk/dp/B0B5S2BKHJ) [**UMIG 12 Pieces 4 x 2 x 0.24 Polycarbonate Greenhouse Panels Twin-Wall UV Protection Waterproof Plastic Roofing Sheets Clear Replacement Panels for Greenhouse Outdoor Canopy**UMIG**£63.29**4.4★**▲ 114%**](https://www.amazon.co.uk/dp/B0D4Z3ZC5W) [**Clear Plastic Corrugated Roofing Sheets 0.8mm Thick 2.5ft Wide x 8ft Long Transparent UV-Resistant Roof Panels for Shed Greenhouse & Carport**Virtual Plastics**£26.74**4.4★**▲ 92%**](https://www.amazon.co.uk/dp/B0GMY59VJ3)
**~~View all trending →~~**
## **What buyers say about polycarbonate sheets**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**32%
*“the quality was consistent enough that I didn't mind”*
**Value For Money**18%
*“Great value”*
**Advertised Vs Actual Product**12%
*“As description - exactly what I needed”*
**Size-Overall**11%
*“Easy to fit”*
**Strength**4%
*“Strong items”*
**Ease Of Use**4%
*“Easy to use”*
**Material Quality**4%
*“Fantastic quality polycarbonate sheets by Gardebruk”*
**Cutting/Trimming**2%
*“Lovely stuff, looks good, easy to cut”*
**Weight Light**2%
*“Quite light”*
**Durability**2%
*“as this improves performance and longevity”*
### **What buyers complain about **
**Advertised Vs Actual Product**29%
*“advertisement is misleading”*
**Quality-Overall**8%
*“Poor quality”*
**Flexibility**7%
*“They bend length ways which makes them smaller then they leave”*
**Size-Overall**7%
*“Need to be 5mm wider”*
**Material Quality**6%
*“It's frosted plastic sheet”*
**Thickness**5%
*“The 6mm size seems so much thicker than the 4mm that I have used in the past”*
**Assembly/Installation**5%
*“Not installed the sheeting yet”*
**Thin**5%
*“thin and floppy”*
**Durability**4%
*“If you sneeze next to them theyll crack”*
**Value For Money**3%
*“Not worth the money”*
### **Top return reasons **
**Size-Overall**28%
**Defective Material/Parts**10%
**Thickness**10%
**Strength**9%
**Advertised Vs Actual Product**9%
**Thin**7%
**Functionality-Overall**4%
**Color**4%
**Quality-Overall**4%
**Material Quality**3%
## **Common questions**
- **Is polycarbonate sheets profitable to sell on Amazon United Kingdom?**
- The niche generates £57K/yr across 42 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is +13.3%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the polycarbonate sheets niche?**
- 29 brands and 33 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 53% of demand.
- **What do buyers complain about in polycarbonate sheets?**
- Top complaints mined from reviews: Advertised Vs Actual Product, Quality-Overall, Flexibility. The return rate is 0.4%.
- **When does demand for polycarbonate sheets peak?**
- Demand peaks in Apr–May; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the polycarbonate sheets niche?**
- Listings span £5.78–£96.97; the average listing price is £32.18 (sweet spot $15–$100). The average incumbent carries 433 reviews — the moat a new listing must climb.
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