epdm primer
Skip itA small market ($39K/yr) — this niche doesn't clear our bar today.
Growth
Incredible+110.7%90-day search growth — must beat 0% to launch
Avg price
Great$77.16avg listing price — sweet spot $15–$100
Returns
Good2.5%return rate — above 6% kills the launch gate
Review moat
Good1,006.3avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.9%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay$11.25–$294.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay90%top-5 brand share — brands hold most of the demand
Competition
Bad83%top-5 click share — a locked-up shelf
Market size
Bad$39K$39K/yr · 10K searches
Competition
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
33
Top-5 brand share
90%
Open market
5%
- Liquid Rubber57%
- Tenee14%
- Wadities8%
- EverBond5%
- BEEST5%
- Aquascape5%
- Open — no brand owns it (2 brands, 5%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Liquid Rubber EPDM and TPO Primer High-Performance Basecoat for RV Camper and Trailer Roof Protection 1 Quart
Liquid Rubber$35.804.4★1,025 rev
Liquid Rubber EPDM and TPO Primer High-Performance Basecoat for RV Camper and Trailer Roof Protection 1 Gallon
Liquid Rubber$78.844.4★1,025 rev
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$52.394.8★18 rev
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$65.774.3★60 rev
Multipurpose Primer - Primer for Roof Coatings - Use on EPDM Rubber Wood Fiberglass Concrete and Metal Surfaces - Easy to Apply on RVs Campers and Trailers - 1 Gallon
EverBond$63.734.5★355 rev
Newest
by launch dateWadities 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$65.7760 rev
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$52.3918 rev
Multipurpose Primer - Primer for Roof Coatings - Use on EPDM Rubber Wood Fiberglass Concrete and Metal Surfaces - Easy to Apply on RVs Campers and Trailers - 1 Gallon
EverBond$63.73355 rev
BEEST Multi-Purpose Primer - Gray 1 Gallon Covers up to 250 Sq Ft| Liquid Rubber Deck Coating - Elastomeric Roof Coating - Water-Based High-Adhesion Bonding Primer for Concrete Metal Wood TPO
BEEST$67.86157 rev
Liquid Rubber EPDM and TPO Primer High-Performance Basecoat for RV Camper and Trailer Roof Protection 1 Quart
Liquid Rubber$35.801,025 rev
Trending
90-day click momentum
3M Scotch-Weld Instant Adhesive Primer AC79 Clear 2 fl oz 1 Bottle Designed for Difficult-to-Bond Low Surface Energy Rubbers
3M$23.474.1★
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$52.394.8★
Liquid Rubber EPDM and TPO Primer High-Performance Basecoat for RV Camper and Trailer Roof Protection 1 Quart
Liquid Rubber$35.804.4★
1 Quart Bulls Eye 1-2-3 Primer Sealer Stain Killer
Zinsser$11.254.6★
Liquid Rubber RV Roof Sealant- Professional-Grade Solar Reflective Flexible Waterproof Membrane Coating for EPDM TPO Fiberglass & Aluminum Camper & Travel Trailers- Brilliant White 5 Gallon
Liquid Rubber$294.644.6★
Demand & seasonality
Weekly Amazon search volume, last 88 weeks — +110.7% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug, Sep, Oct · busiest ÷ quietest = 3.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Overall, really good primer”
“Good Coverage”
“Easy to use”
“Great for acrylic paint”
“This primer worked as advertised”
“Easy directions”
“adheres perfectly to both surfaces”
“It is very affordable”
“It's resistant”
“This primer works great I had a leak every time it rained now its fixed”
What buyers complain about
“Verry sticky”
“Costly”
“Even after its dry it wants to grab the bottoms of your shoes when you walk on it to apply the final paint”
“It was thin as water and ran and dripped everywhere”
“Doesn't work as expected”
“it just didn't seem to have good coverage”
“rust started to appear”
“I have a horrendous leak now that has caused tremendous damage”
“Its just acetone, not some kind of super primer”
“Im afraid to open it right now”