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
Semi-Clear / 1 Pint, Semi-Clear / 1 Quart, Semi-Clear / 1 Gallon, Semi-Clear / 5 Gallon, White / 1 Pint, White / 1 Quart, White / 1 Gallon, White / 5 Gallon, Rockslide Grey / 1 Pint, Rockslide Grey / 1 Quart, Rockslide Grey / 1 Gallon, Rockslide Grey / 5 Gallon

Product guide

Why choose SEMCO Liquid Membrane™ Waterproofing

Built for

Finishers and DIY users choosing SEMCO Liquid Membrane™ Waterproofing for a compatible surface-care step.

Use SEMCO Liquid Membrane™ Waterproofing for the listed prep, cleaning, sealing, polishing, coating, or surface-care step. Test first on a sample or hidden area.
  • Surface prep
  • Finishing
  • Cleaning and sealing
  • Material care

Problem it solves

Helps reduce finish problems caused by using a cleaner, sealer, polish, coating, grit, or surface product on the wrong material or stage.

Why it matters

Surface products affect adhesion, sheen, scratch pattern, cure or dry time, durability, and final feel.
semcoworks studio or product image

Brand spotlight

Meet semcoworks

Resin Society carries semcoworks for cleaners, sealers, coatings, and surface products. The line is here for customers planning material prep, protection, and care around home and project surfaces.
Shop semcoworks

Details

Product details and specs

  • 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: Semi-Clear / 1 Pint, Semi-Clear / 1 Quart, Semi-Clear / 1 Gallon, Semi-Clear / 5 Gallon, White / 1 Pint, White / 1 Quart, White / 1 Gallon, White / 5 Gallon, Rockslide Grey / 1 Pint, Rockslide Grey / 1 Quart, Rockslide Grey / 1 Gallon, Rockslide Grey / 5 Gallon

What's included

One SEMCO Liquid Membrane™ Waterproofing in the selected option unless the product details list a set or kit.

Use and fit

How to use

Use SEMCO Liquid Membrane™ Waterproofing only on compatible material. Clean or prep the surface, test on a sample or hidden area, and follow application and dry-time guidance.

Compatibility and best uses

Use only on surfaces and materials listed as compatible. Test before combining with unfamiliar coatings, cleaners, sealers, resins, or finishes.

Always follow the manufacturer's instructions and safety guidance.

Shipping and returns

Shipping and returns

Shipping expectations

Shipping rates and delivery estimates are shown at checkout. Most partner-brand orders ship in 1-5 business days when inventory is available, but timing can vary by supplier, destination, item type, and carrier. Multi-brand orders may arrive in separate packages.

Returns and warranty

Return requests are accepted within 30 days of delivery. Damaged, defective, incorrect, or missing items are fully supported; contact Resin Society first and we will coordinate directly with the brand. Change-of-mind returns are reviewed according to the supplier's return policy and item condition.

Product FAQ

FAQs about SEMCO Liquid Membrane™ Waterproofing

Should I test SEMCO Liquid Membrane™ Waterproofing first?
Yes. Test on a sample or hidden area to confirm adhesion, sheen, scratch pattern, drying or cure behavior, and material compatibility.
What surfaces can SEMCO Liquid Membrane™ Waterproofing be used on?
Use it only on surfaces and materials listed as compatible by the manufacturer or supplier.
What details should I compare before ordering SEMCO Liquid Membrane™ Waterproofing?
Compare the listed 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, Semi-Clear / 1 Pint, Semi-Clear / 1 Quart, Semi-Clear / 1 Gallon, Semi-Clear / 5 Gallon, White / 1 Pint, White / 1 Quart, White / 1 Gallon, White / 5 Gallon, Rockslide Grey / 1 Pint, Rockslide Grey / 1 Quart, Rockslide Grey / 1 Gallon, Rockslide Grey / 5 Gallon, product photos, quantity, care notes, and delivery expectations before checkout.
Who is SEMCO Liquid Membrane™ Waterproofing best for?
It is best for buyers who need a Business & Industrial with 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, Semi-Clear / 1 Pint, Semi-Clear / 1 Quart, Semi-Clear / 1 Gallon, Semi-Clear / 5 Gallon, White / 1 Pint, White / 1 Quart, White / 1 Gallon, White / 5 Gallon, Rockslide Grey / 1 Pint, Rockslide Grey / 1 Quart, Rockslide Grey / 1 Gallon, Rockslide Grey / 5 Gallon.