






๐ง Seal the deal with Blue Max โ waterproofing that stretches your limits!
Ames Blue Max White is a high-strength elastomeric liquid rubber waterproofer with 900% elongation, designed for interior and below-grade exterior concrete sealing. It adheres to multiple surfaces including concrete, wood, and metal, creating a flexible, durable membrane that resists cracking, peeling, and freezing temperatures. Eco-friendly and VOC compliant, this 1-gallon liquid rubber is easy to apply by brush, roll, or spray, making it ideal for waterproofing basements, foundations, and insulated concrete forms. Made in the USA by a woman-owned, veteran-founded company, Blue Max requires a UV-protective topcoat for exterior use.

| ASIN | B08CKGF4G6 |
| Best Sellers Rank | #54,780 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #319 in Hardware Sealers |
| Brand | Ames |
| Brand Name | Ames |
| Color | White |
| Compatible Material | Rubber |
| Customer Reviews | 4.6 out of 5 stars 146 Reviews |
| Included Components | Ames 1 Gallon Blue Max Liquid Rubber, White |
| Item Dimensions | 17.1 x 17.1 x 19.7 centimeters |
| Item Form | Liquid |
| Item Type Name | Liquid Rubber |
| Item Weight | 5.15 Kilograms |
| Item dimensions L x W x H | 17.1 x 17.1 x 19.7 centimeters |
| Item weight | 5.15 Kilograms |
| Manufacturer | Ames Research Laboratories Inc. |
| Material | Rubber |
| Material Type | Rubber |
| Model | BMX1WRG |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | BMX1WRG |
| Style | Compact |
| Style Name | Compact |
| Surface Recommendation | Wall |
| UPC | 814580012571 |
| Unit Count | 128 Milliliters |
| Water Resistance Level | Waterproof |
| Water resistance level | Waterproof |
H**Y
Stick and white
Nice and thick but still two coats. Youโll need to scoop it out of the can
R**R
Durable strength & Waterproof Coating
Wow, what a great coating to support my underlayment cement board. The elasticity and water proof quality provides extra added durability to the cement board. One coating is great -2 would even be better.
C**E
BLUE MAX
Used this to waterproof a window sill in my shower, the previous owners painted it with regular water based paint. ๐คฆโโ๏ธ Needless to say, the paint eventually cracked and peeled, so the sill was in desperate need of the proper type of paint for this situation, Blue Max was perfect, I prepared the surface, and applied a few coats, it works great, and no odor, love it!!!
R**E
Love it when a plan comes together !
My Bilco outside basement doors were needing some repair of some sanding and painting. My friend told me about this product for sealing out water that was leaking in on the steps. I figured why not try it so I painted it on all the seams that the doors were sitting on. Wasn't but a day or two it got a good drenching of rain. When I opened the inside dioor to the steps I was a surprise to see absolutely no water on the steps. Worked Great!! now for the last coat of paint and they will work and look like new. Easy to use, water cleanup and paintable.
S**P
Didn't work for me!
This product does as advertise. Fairly easy to apply and looks great! Been on the block wall for 1 month and we have had heavy rains. NO LEAKAGE! UPDATE - very disappointed!! Bought in July 2026, Today (Oct. 17, 2026) looks like crap! Didn't work for me.
Trustpilot
2 weeks ago
1 day ago