

🛡️ Seal your RV roof with confidence—eco-smart, pro-approved!
Dicor 901BA-1 is a 1-gallon, water-based bonding adhesive designed exclusively for EPDM and TPO RV roofs. Offering up to 160 square feet of coverage per gallon, it combines environmental responsibility with professional-grade performance. Its medium viscosity and extended open time make application forgiving and precise, ensuring long-lasting waterproof seals that keep your RV protected season after season.

| ASIN | B003VAXDSW |
| Best Sellers Rank | #82,775 in Automotive ( See Top 100 in Automotive ) #11 in RV Roof Coating |
| Brand | Dicor |
| Brand Name | Dicor |
| Color | White |
| Compatible Material | ['Epdm', 'Tpo'] |
| Container Type | Can |
| Customer Reviews | 4.4 out of 5 stars 378 Reviews |
| Global Trade Identification Number | 00677917000951 |
| Included Components | Dicor 901BA-1 EPDM Water Based Bonding Adhesive - 1 Gallon |
| Item Form | Liquid |
| Item Height | 4.42 inches |
| Item Package Quantity | 1 |
| Item Type Name | RV Roof System Bonding Adhesive |
| Item Weight | 8.4 Pounds |
| Manufacturer | Dicor |
| Material | EPDM, TPO |
| Material Type | EPDM, TPO |
| Model | 901BA-1 |
| Other Special Features of the Product | Water-based, Environmentally Friendly, Extended Open Time |
| Special Feature | Water-based, Environmentally Friendly, Extended Open Time |
| Specific Uses For Product | RV Roofing |
| UPC | 677917000951 |
| Unit Count | 128.0 Fluid Ounces |
| Viscosity | Medium |
| Volume | 1 Gallons |
| Water Resistance Level | Waterproof |
P**K
Good product
Very happy with the results of this product. Would order again if I needed it.
T**M
Works great. Water based. Forgiving for first EPDM roof project
Was trying to find a water based adhesive for EPDM.. found this. Gives you an option to adjust for creases etc. Roof is still attached after 6 months, even though haven't got round to the contact adhesive around the edges ;) easy to apply. We just applied to one surface, coverage is at least what it states.
M**K
Works
Like everyone says can comes all dented. They could do a lot better job packing it. Had to get new can to put it in at Home Depot. Adhesive works when applying to wood. Need time to setup
S**7
Easy to use
I had read the reviews of the product and was unsure if it would hold my edm roofing to my 5th wheel. The manufacture did a really poor job of glueing the roofing down and it puckered up on a trip to florida. I peeled the roofing back with little trouble. Make sure you use ample glue, I used two coats because it seems to soak in. It really didn't seem to hold that well at first but after time it seems to be sticking. I made it back from florida without a problem. I really wish it came in a quart size because I sill have a half a gallon left.
D**B
As advertised
Goes a long ways and works as advertised. Value for the price..
A**G
Good
Good
P**D
Not to buy in the winter !
Do not order this stuff in the winter. If for any reason it freezes at any time the product is ruined. There’s a complicated chemical process that occurs because it’s a water base adhesive.
D**L
Buy Dicor, don’t get the cheap stuff
Dicor never disappoints, don’t get the cheap stuff, buy Dicor, they specialize in rv roofing and know what works. 1 Gallon and a little bit for a 24x8 roof
Trustpilot
2 weeks ago
1 month ago