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SEMCO Liquid Membrane™ Waterproofing
Judge.me Verified Reviews
a little goes a long way
a little goes a long way...and it's very easy to mix
Hypnotic Peacock Epoxy Powder PigmentII was disappointed the light wasn’t an amber
II was disappointed the light wasn’t an amber color- instead it’s a bright white
EP Light – Golden Resin LED BulbExactly what I was looking for
Exactly what I was looking for. Arrived fast and on time. We’ll definitely be shopping here again. Thank you!
Medium Acacia Cheese Board by Lynn & Liana DesignsThe SEMCO Liquid Membrane™ Waterproofing is a professional-grade waterproofing and anti-fracture membrane that integrates coating, coloring, and sealing in one product. Its hybrid elastomer blend facilitates application while providing bridging and waterproofing for compatible surfaces.
- Available in multiple colors including Semi-Clear, White, Rockslide Grey, and others.
- Comes in sizes from 1 Pint up to 5 Gallons.
- Designed for use on listed compatible surfaces.
- Test before use on a sample or hidden area to confirm compatibility and finish results.
- Offers an affordable waterproofing solution priced starting at $0.39 per square foot on a 5 Gallon pail.
Waterproofing made easy
Professional-grade membrane at an accessible price
Exact details and fit
Options and variants for varied waterproofing needs
- Brand
- semcoworks
- Category
- Business & Industrial
- Options
- Color: Semi-Clear, White, Rockslide Grey, Monday Grey, Black Pearl, Cove Blue, Sapphire Bay, Sandy Beige, Honey Maple, Arizona Sun
- Select Your Size
- 1 Pint, 1 Quart, 1 Gallon, 5 Gallon
- Variants include Semi-Clear / 1 Pint, White / 5 Gallon, Rockslide Grey / 1 Quart, and others
What arrives
For finishers and DIY users
Compatible surface-care step in finishing workflows
Best for buyers who need a Business & Industrial waterproofing membrane with a broad color and size range
Always follow the manufacturer's instructions and safety guidance.
Shipping and returns
Manage your order confidently
Shipping rates and delivery estimates appear at checkout. Most orders ship within 1-5 business days, but timing varies.
Returns accepted within 30 days of delivery. Contact Resin Society for assistance with damaged, defective, or incorrect items.
Quiet confidence for hard‑working surfaces
From damp, tired walls to a calm, unified plane—one thoughtful layer and the space exhales.
Make room for dry
A cleaner line between weather and home
Color, finish, and seal in one sweep
Surfaces that stay composed
For the ones who mind the details
Where it belongs

Common questions
What you need to know before purchase
What does SEMCO Liquid Membrane do in a single application?
How is it applied?
Which surfaces can it cover?
Is it ready to use out of the pail?
What kind of results should I expect visually?
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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