---
title: "epdm adhesive — Niche Verdict: Worth a look (53/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/epdm-adhesive"
last_updated: "2026-07-14T05:57:51.198Z"
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meta:
  description: "epdm adhesive shows a sweet-spot price point ($64.56 avg), but a small market ($48K/yr) keeps it on the watch list."
  "og:description": "epdm adhesive shows a sweet-spot price point ($64.56 avg), but a small market ($48K/yr) keeps it on the watch list."
  "og:title": "epdm adhesive — Niche Verdict: Worth a look (53/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **epdm adhesive**

**Worth a look**

Shows a sweet-spot price point ($64.56 avg), but a small market ($48K/yr) keeps it on the watch list.

Market size 12Growth 85Conversion 39Competition 38Returns 66Price range 38Avg price 88Brand share 56Review moat 83Quality gap 67

**Avg price**

**Great****$64.56**

avg listing price — sweet spot $15–$100

**Growth**

**Great****+85.9%**

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

**Review moat**

**Great****332.71**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Returns**

**Good****2.4%**

return rate — above 6% kills the launch gate

**Brand share**

**Good****71%**

top-5 brand share — brands hold most of the demand

**Conversion**

**Okay****3.1%**

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

**Competition**

**Okay****62%**

top-5 click share — leaders hold, buyers still browse

**Price range**

**Okay****$5.27–$227.58**

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

**Market size**

**Bad****$48K**

$48K/yr · 24K searches

## **Competition**

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**17 **▲rising

**Sellers**

**102**

**Top-5 brand share**

**71%**

**Open market**

**23%**

- Dicor30% - Alpha Systems14% - Geocel10% - RecPro9% - Gardner-Gibson8% - Liquid Rubber6%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$2K10%$5K15%$7K20%$10K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Dicor 901BA-1 Water-Based RV Roof System Bonding Adhesive - EPDM and TPO Compatible 1 Gallon](https://m.media-amazon.com/images/I/419Lgjj9tjL.jpg)**Dicor 901BA-1 Water-Based RV Roof System Bonding Adhesive - EPDM and TPO Compatible 1 Gallon**Dicor**$79.01**4.4★387 rev](https://www.amazon.com/dp/B003VAXDSW) [2![Alpha Systems 8011 Acrylic Water Based Bonding Adhesive - 1 Gallon](https://m.media-amazon.com/images/I/414j0lFDXTL.jpg)**Alpha Systems 8011 Acrylic Water Based Bonding Adhesive - 1 Gallon**Alpha Systems**$77.46**4.6★38 rev](https://www.amazon.com/dp/B0877QWC3L) [3![Dicor 710SA-Q Splicing Adhesive - 1 Quart - Ideal for Sealing and Repairing RV Roof Materials](https://m.media-amazon.com/images/I/41zFWxxdvsL.jpg)**Dicor 710SA-Q Splicing Adhesive - 1 Quart - Ideal for Sealing and Repairing RV Roof Materials**Dicor**$37.59**4.1★24 rev](https://www.amazon.com/dp/B007XYAU4M) [4![Geocel 4500 Roof Bonding Sealant 10 fl oz Black](https://m.media-amazon.com/images/I/31CYIj0UlfL.jpg)**Geocel 4500 Roof Bonding Sealant 10 fl oz Black**Geocel**$10.95**4.7★615 rev](https://www.amazon.com/dp/B002ELU1HU) [5![RecPro RV Rubber Roof Adhesive 8010 | 1 Gallon | Water-Based Universal RV Roof Glue | RV Adhesive (1 Gallon) | Made in USA](https://m.media-amazon.com/images/I/416DbngaICL.jpg)**RecPro RV Rubber Roof Adhesive 8010 | 1 Gallon | Water-Based Universal RV Roof Glue | RV Adhesive (1 Gallon) | Made in USA**RecPro**$61.91**4.6★276 rev](https://www.amazon.com/dp/B07TBP8445)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![SUPERMAX Universal Membrane Adhesive (Clear 1 Gallon)](https://m.media-amazon.com/images/I/512KBBeC4vL.jpg)**SUPERMAX Universal Membrane Adhesive (Clear 1 Gallon)**Nationwide Coatings**$60.63**4 rev6mo ago](https://www.amazon.com/dp/B0DWZ7RLDQ) [![Wadities EPDM and TPO Primer White Multi-Purpose RV Roof Primer Use on Rubber Wood Fiberglass Concrete Metal High-Performance Basecoat for RV Camper and Trailer Roof Protection - 1 Gallon](https://m.media-amazon.com/images/I/51Zl5-oQBBL.jpg)**Wadities EPDM and TPO Primer White Multi-Purpose RV Roof Primer Use on Rubber Wood Fiberglass Concrete Metal High-Performance Basecoat for RV Camper and Trailer Roof Protection - 1 Gallon**Wadities**$65.77**60 rev1y ago](https://www.amazon.com/dp/B0F9PJWHJN) [![HSS EPDM Waterproofing Membrane EasyStick - 52 Mil - Reinforced - Waterproof - self-Adhesive - Longlasting Waterproof Sheet - Black - 39 inch x 16 feet](https://m.media-amazon.com/images/I/41L0PLVm-jL.jpg)**HSS EPDM Waterproofing Membrane EasyStick - 52 Mil - Reinforced - Waterproof - self-Adhesive - Longlasting Waterproof Sheet - Black - 39 inch x 16 feet**HSS**$129.39**59 rev1y ago](https://www.amazon.com/dp/B0F8P3YQ9Q) [![REKVEN EPDM Rubber Roofing Seam Tape Kit - 30 Feet x 3 Inch - Double Sided Butyl Tape Black Self Adhesive for Liner Bonding Sealing Repairs Works with EPDM TPO Hypalon and Other Membranes](https://m.media-amazon.com/images/I/51H5E1KmqAL.jpg)**REKVEN EPDM Rubber Roofing Seam Tape Kit - 30 Feet x 3 Inch - Double Sided Butyl Tape Black Self Adhesive for Liner Bonding Sealing Repairs Works with EPDM TPO Hypalon and Other Membranes**REKVEN**$35.37**42 rev1y ago](https://www.amazon.com/dp/B0DZ19TWLS) [![1 Gallon RV Roof Primer Sealant Liquid Rubber Multi-Purpose Sealant EPDM & TPO Primer Elastomeric Roof Coating for Outdoor High-Adhesion Bonding RV Roof Coating for Concrete Deck Wood Metal](https://m.media-amazon.com/images/I/51-NzUbGbAL.jpg)**1 Gallon RV Roof Primer Sealant Liquid Rubber Multi-Purpose Sealant EPDM & TPO Primer Elastomeric Roof Coating for Outdoor High-Adhesion Bonding RV Roof Coating for Concrete Deck Wood Metal**Tenee**$52.39**18 rev1y ago](https://www.amazon.com/dp/B0DCB5X43M)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![1 Gallon RV Roof Primer Sealant Liquid Rubber Multi-Purpose Sealant EPDM & TPO Primer Elastomeric Roof Coating for Outdoor High-Adhesion Bonding RV Roof Coating for Concrete Deck Wood Metal](https://m.media-amazon.com/images/I/51-NzUbGbAL.jpg)**1 Gallon RV Roof Primer Sealant Liquid Rubber Multi-Purpose Sealant EPDM & TPO Primer Elastomeric Roof Coating for Outdoor High-Adhesion Bonding RV Roof Coating for Concrete Deck Wood Metal**Tenee**$52.39**4.8★**▲ 158%**](https://www.amazon.com/dp/B0DCB5X43M) [![Wadities EPDM and TPO Primer White Multi-Purpose RV Roof Primer Use on Rubber Wood Fiberglass Concrete Metal High-Performance Basecoat for RV Camper and Trailer Roof Protection - 1 Gallon](https://m.media-amazon.com/images/I/51Zl5-oQBBL.jpg)**Wadities EPDM and TPO Primer White Multi-Purpose RV Roof Primer Use on Rubber Wood Fiberglass Concrete Metal High-Performance Basecoat for RV Camper and Trailer Roof Protection - 1 Gallon**Wadities**$65.77**4.3★**▲ 69%**](https://www.amazon.com/dp/B0F9PJWHJN) [![8019 Water-Based Bonding Adhesive for Roofs on 5th Wheel RVs Travel Trailers and Motorhomes](https://m.media-amazon.com/images/I/418URsySPjL.jpg)**8019 Water-Based Bonding Adhesive for Roofs on 5th Wheel RVs Travel Trailers and Motorhomes**Lippert Components**$74.21**4.0★**▲ 55%**](https://www.amazon.com/dp/B07VP6CD7S) [![Liquid Rubber EPDM and TPO Primer High-Performance Basecoat for RV Camper and Trailer Roof Protection 1 Gallon](https://m.media-amazon.com/images/I/41A8jxhnC2L.jpg)**Liquid Rubber EPDM and TPO Primer High-Performance Basecoat for RV Camper and Trailer Roof Protection 1 Gallon**Liquid Rubber**$78.84**4.4★**▲ 25%**](https://www.amazon.com/dp/B07TS9RJD3) [![REKVEN EPDM Rubber Roofing Seam Tape Kit - 30 Feet x 3 Inch - Double Sided Butyl Tape Black Self Adhesive for Liner Bonding Sealing Repairs Works with EPDM TPO Hypalon and Other Membranes](https://m.media-amazon.com/images/I/51H5E1KmqAL.jpg)**REKVEN EPDM Rubber Roofing Seam Tape Kit - 30 Feet x 3 Inch - Double Sided Butyl Tape Black Self Adhesive for Liner Bonding Sealing Repairs Works with EPDM TPO Hypalon and Other Membranes**REKVEN**$35.37**4.2★**▲ 22%**](https://www.amazon.com/dp/B0DZ19TWLS)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +85.9% search growth over the last 90 days.

2K2KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, Aug · busiest ÷ quietest = 1.7×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**23%

*“Great product and easy to use, feels duranle and looks great after install”*

**Ease Of Use**11%

*“Easy to use”*

**Leak-Proof**10%

*“Definitely fixes a leak”*

**Efficiency**6%

*“works well”*

**Value For Money**6%

*“Good deal”*

**Advertised Vs Actual Product**5%

*“The fact the product worked as advertised”*

**Ease Of Cleaning**5%

*“I would suggest using gloves for easy cleanup”*

**Durability**5%

*“So far it is holding well”*

**Instructions/User Manual/Troubleshooting**4%

*“The instructions were pretty straightforward”*

**Adhesion/Stickiness**4%

*“adhesion seems good”*

### **What buyers complain about **

**Adhesion/Stickiness**25%

*“Verry sticky”*

**Value For Money**10%

*“Pricey”*

**Leak-Proof**8%

*“I have a horrendous leak now that has caused tremendous damage”*

**Thin**6%

*“Goes on very thin takes many layers”*

**Functionality-Overall**6%

*“Can 2 area does not”*

**Rubber Quality**6%

*“Disintegrated the rubber patch”*

**Ease Of Cleaning**5%

*“Knowing that its difficult to clean up”*

**Thickness**4%

*“Goes on really thick”*

**Hard Feel**2%

*“very drippy”*

### **Top return reasons **

**Color**21%

**Adhesion/Stickiness**10%

**Advertised Vs Actual Product**9%

**Functionality-Overall**8%

**Leak-Proof**6%

**Value For Money**6%

**Compatibility-Overall**6%

**Defective Material/Parts**5%

**Durability**4%

**Maintenance And Repair**4%