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semcoworks

SEMCO Liquid Membrane™ Waterproofing

Choose your piece — $26.80
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  • Protection for eligible shipping issues
  • Claims and covered refunds handled directly by Seel

Availability, coverage, terms, and the live protection price are shown in your cart.

Shipping calculated at checkout. Delivery timing varies by item and location.

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Square surface divided diagonally with one half showing textured beige wood grain and the other half featuring rough light gray concrete-like texture.
Container of SEMCO Liquid Membrane™ Waterproofing product
Side-by-side comparison of an outdoor brick wall and pool area before and after cleaning or treatment, showing moldy reddish bricks transformed to clean beige bricks with added plants.
White bucket of SEMCO Liquid Membrane waterproofing product with blue and orange label, placed on a brown rough surface with brick wall background and performance icons
White SEMCO Liquid Membrane™ waterproofing bucket with blue label on a flat concrete surface, illuminated by warm natural light.
Bar chart comparing SEMCO Liquid Membrane, rubber-based, and silicone-based waterproofing on cost per square foot and coverage per gallon, highlighting SEMCO's lower cost and higher coverage.
Comparison chart showing SEMCO Liquid Membrane outperforming rubber and silicone in drying time, adhesion strength, shear resistance, elongation, waterproofing, and UV rating.
Partial view of a white bucket of SEMCO Liquid Membrane waterproofing with icons for suitable surfaces including concrete, wood, metal, tile, CMU block, foundations, showers, and roofs.
Woman in gray shirt in an empty basement holding a white bucket labeled SEMCO Liquid Membrane Waterproofing with text praising its effectiveness for basement and foundation waterproofing.
White bucket of Semco Liquid Membrane waterproofing product against split background showing waterproof black basement floor and outdoor flat roof with retaining wall
Two workers applying a white liquid membrane on a rooftop with parallel brown wooden strips and HVAC equipment casting long shadows in sunlight.
Outdoor swimming pool with curved edges and clear blue water surrounded by palm trees, pink umbrellas, and white lounge chairs on a sunny day.
Long grey waterproofed wall with a smooth, slightly shiny finish in a dimly lit basement space with exposed ceiling beams and construction tools.
Two adjacent mobile homes with differing exteriors; one gray with white lower panels and stairs, the other turquoise with a porch and American flag.
Person applying red waterproofing membrane on a flat gray rooftop using a paint roller attached to an extension pole, visible from the knees down.
Tall, slender green papyrus plants and colorful variegated-leaf plants growing in a gray rectangular water basin with a stone monument in the background, surrounded by lush greenery.
Yellow brick retaining wall with stepped top edge beside desert landscaping including tall cacti, bushes, and rocky soil under a blue sky.
Close-up of a concrete block wall with one half coated in a beige waterproofing membrane and the other half exposed with natural reddish-brown concrete texture.
Unfinished wooden house exterior with window and door openings sealed by red liquid waterproofing membrane, exposing framing inside under a clear sky.
Spacious wooden deck with reddish-brown boards and a transparent roof supported by matching wooden beams overlooking a green garden and trees under a partly cloudy sky.
A roof surface coated with gray granules and a bright orange, textured liquid membrane waterproofing applied in parallel strips.
Dark gray stone tiles installed partially on a wall with adhesive, surrounded by orange waterproof membrane and blue protective floor tape.
Close-up of a natural wood surface meeting a textured gray waterproof membrane arranged diagonally across the frame.
Close-up of a surface divided diagonally, with smooth light gray wood grain on one side and rough textured gray waterproof coating on the other.
Close-up of a textured surface divided diagonally, with rough gray material on the upper right and smoother light blue wood grain on the lower left.
Close-up showing the textured, shiny black SEMCO Liquid Membrane waterproofing applied evenly on a diagonal wooden surface with visible dark wood grain.
Smooth, even swatch of medium blue SEMCO Liquid Membrane waterproofing product, uniform in color and texture.
Close-up of two contrasting blue surfaces: a textured, rough upper area and a ridged, smoother lower area with subtle green streaks.
Square surface divided diagonally with light smooth wood grain on one half and textured tan liquid membrane waterproof coating on the other half.
Square tile divided diagonally, with one half showing smooth light beige wood and the other half a rough textured grayish surface.
Close-up of a diagonal split between smooth light wood grain and textured beige liquid membrane waterproof coating.
Close-up of a surface split diagonally between matte dark wood grain and rough-textured brown waterproof membrane with small bubbles.
Close-up of a wood surface partially coated with a textured, shiny brown liquid membrane, highlighting waterproofing application contrast.
Close-up of a surface split diagonally, showing two red textures: a smooth, glossy side with liquid ripples and a rough, matte side.
Solid dark green square with a smooth, uniform texture and no noticeable patterns or gradients.
Close-up of a red waterproof coating showing a smooth area on the bottom left and a textured, grainy surface on the top right divided diagonally.

Vendor:semcoworks

SEMCO Liquid Membrane™ Waterproofing

Sale price$26.80Regular price $30.85
Color
Color: White
Select Your Size
Select Your Size: 1 Pint
Worry-Free Purchase® by Seel Returnable for any reason and get a full refund
  • Return eligible purchases for any reason within the coverage window
  • Protection for eligible shipping issues
  • Claims and covered refunds handled directly by Seel

Availability, coverage, terms, and the live protection price are shown in your cart.

Shipping calculated at checkout. Delivery timing varies by item and location.

View full return policy
Details

The 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.

Explore more finishing & surface care.

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
Dimensions & sizing

Select Your Size options: 1 Pint; 1 Quart; 1 Gallon; 5 Gallon