MyHenry Portal
  • Change Site Language to English
Henry Company Logo
  • Commercial
    • Products
      • Air & Vapor Barriers
        • Fluid-Applied, Impermeable AVB
        • Fluid-Applied, Permeable AVB
        • Self-Adhered, Impermeable AVB
        • Self-Adhered, Permeable AVB
        • AVB Flashing
        • AVB Primers & Adhesives
        • AVB Sealants
      • Polyiso Insulation
        • Wall Insulation
      • Roof Coatings
        • Acrylic
        • Aluminum
        • Asphalt
        • Silicone
        • Spray Polyurethane Foam
      • Roof Coatings Accessories
        • Repair Fabric & Reinforcement
        • Mastics, Cements, & Sealants
        • Adhesives & Primers
      • Roof Membranes & Accessories
        • Adhesives, Primers, & Sealants
        • Built-Up Roofing (BUR)
        • SBS-Modified
        • Self-Adhered
        • Underlayments - Steep Slope
      • Single-Ply Roofing
        • Roofing Insulation & Accessories
        • TPO Roofing
        • EPDM Roofing
      • Waterproofing
        • Above-Grade Waterproofing
        • Below-Grade, Post-Applied
        • Below-Grade, Pre-Applied
        • Damp Proofing
        • Traffic Coatings
        • Waterproofing Accessories
      • Waterstops
        • Hydrophobic
        • Injectable
    • Systems
      • Roof Restoration Systems
      • Integrated Building Envelope Systems
    • Product Search
    MiraPLY Received Early Thumbs-Up on Nvidia Project

    Blog

    MiraPLY Received Early Thumbs-Up on Nvidia Project

    Read More
    Maximizing School District Roofing Budgets: The Power of Restoration

    Blog

    Maximizing School District Roofing Budgets: The Power of Restoration

    Read More
    New Orleans Convention Center Replaces 41-Acre Roof with Henry SPF Roofing System

    Project Profile

    New Orleans Convention Center Replaces 41-Acre Roof with Henry SPF Roofing System

    Read More
  • Residential
    • Products
      • Damp Proofing & Waterproofing
        • Damp Proofing
        • Foundation & Below-Grade
      • Driveway Maintenance
        • Asphalt Coating & Sealer
        • Asphalt Patch & Repair
      • Housewrap & WRBs
        • Mechanically-Fastened WRB
        • Rainscreen
        • Self-Adhered WRB
        • WRB Accessories
        • WRB Sealants
      • Insulation
        • Continuous Insulation
        • Denim Insulation
        • DIY Insulation
      • Residential Roof Coatings
        • Roof Coatings - Aluminum
        • Roof Coatings - Asphalt
        • Roof Coatings - Pigmented & Clear
        • Roof Coatings - White
        • Roof Repair & Installation
        • Roof Repair Sealants
      • Residential Roofing
        • Primers & Adhesives
        • Underlayments
      • Single-Ply Roofing
        • EPDM Roofing
        • Roof Insulation & Accessories
        • TPO Roofing
      • Window & Door Flashing
        • Liquid-Applied Flashing
        • Mechanically-Fastened Flashing
        • Self-Adhered Flashing
    • Systems
      • 1-2-3 Moisture Control System
    • Product Search
    Sturbridge Lakehouse Showcases Blueskin® VPTech™

    Project Profile

    Sturbridge Lakehouse Showcases Blueskin® VPTech™

    Read More
    HUD's Latest Energy Standards: A Builder's Guide

    Blog

    HUD's Latest Energy Standards: A Builder's Guide

    Read More
    Air Sealing Strategies for Success: Enhancing Home Performance Across Climate Zones

    Blog

    Air Sealing Strategies for Success: Enhancing Home Performance Across Climate Zones

    Read More
  • Industrial
    • Automotive Coatings
      • AquaCoat Premium
      • AquaSeal Underbody Coating
      • Gel Seal Airless Undercoating
      • Gel Seal Canister Grade
    • Marine Sealants
      • MT201 HD Hatch Cover Tape
      • MT204 Ram-Wrap
      • MT211 Gulf-Seal
      • MT212 Maritape
    • Paving
      • Coatings & Binders
        • HE019 Permabind
        • HE026 Asphalt Coating
        • HE087 Duratuff
        • HE094 Crack Sealer
      • Repair & Sealants
        • BN109 Butyl-Nek Sealant
        • DuroFlex 1190 Sealant
        • DuroFlex 3405 Sealant
        • HE085 Gator-Aid
        • HE093 Duroflex Sealant
    • Polyurethane Foams
      • High Density Rigid Foams
      • ResinTech Pour Foams
    • Wax Emulsions
      • AQ070 Aqualite 70
      • AQ081 Aqualite 81
  • Knowledge Center
  • Support
    • About Henry
    • Careers
    • Contact Us
    • Henry Locations
    • News & Press Releases
    • Supplier Resources
    • Warranty
Henry Company Logo
Henry Company Logo
  • Commercial
    • Products
      • Air & Vapor Barriers
        • Fluid-Applied, Impermeable AVB
        • Fluid-Applied, Permeable AVB
        • Self-Adhered, Impermeable AVB
        • Self-Adhered, Permeable AVB
        • AVB Flashing
        • AVB Primers & Adhesives
        • AVB Sealants
      • Polyiso Insulation
        • Wall Insulation
      • Roof Coatings
        • Acrylic
        • Aluminum
        • Asphalt
        • Silicone
        • Spray Polyurethane Foam
      • Roof Coatings Accessories
        • Repair Fabric & Reinforcement
        • Mastics, Cements, & Sealants
        • Adhesives & Primers
      • Roof Membranes & Accessories
        • Adhesives, Primers, & Sealants
        • Built-Up Roofing (BUR)
        • SBS-Modified
        • Self-Adhered
        • Underlayments - Steep Slope
      • Single-Ply Roofing
        • Roofing Insulation & Accessories
        • TPO Roofing
        • EPDM Roofing
      • Waterproofing
        • Above-Grade Waterproofing
        • Below-Grade, Post-Applied
        • Below-Grade, Pre-Applied
        • Damp Proofing
        • Traffic Coatings
        • Waterproofing Accessories
      • Waterstops
        • Hydrophobic
        • Injectable
    • Systems
      • Roof Restoration Systems
      • Integrated Building Envelope Systems
    • Product Search
    MiraPLY Received Early Thumbs-Up on Nvidia Project

    Blog

    MiraPLY Received Early Thumbs-Up on Nvidia Project

    Read More
    Maximizing School District Roofing Budgets: The Power of Restoration

    Blog

    Maximizing School District Roofing Budgets: The Power of Restoration

    Read More
    New Orleans Convention Center Replaces 41-Acre Roof with Henry SPF Roofing System

    Project Profile

    New Orleans Convention Center Replaces 41-Acre Roof with Henry SPF Roofing System

    Read More
  • Residential
    • Products
      • Damp Proofing & Waterproofing
        • Damp Proofing
        • Foundation & Below-Grade
      • Driveway Maintenance
        • Asphalt Coating & Sealer
        • Asphalt Patch & Repair
      • Housewrap & WRBs
        • Mechanically-Fastened WRB
        • Rainscreen
        • Self-Adhered WRB
        • WRB Accessories
        • WRB Sealants
      • Insulation
        • Continuous Insulation
        • Denim Insulation
        • DIY Insulation
      • Residential Roof Coatings
        • Roof Coatings - Aluminum
        • Roof Coatings - Asphalt
        • Roof Coatings - Pigmented & Clear
        • Roof Coatings - White
        • Roof Repair & Installation
        • Roof Repair Sealants
      • Residential Roofing
        • Primers & Adhesives
        • Underlayments
      • Single-Ply Roofing
        • EPDM Roofing
        • Roof Insulation & Accessories
        • TPO Roofing
      • Window & Door Flashing
        • Liquid-Applied Flashing
        • Mechanically-Fastened Flashing
        • Self-Adhered Flashing
    • Systems
      • 1-2-3 Moisture Control System
    • Product Search
    Sturbridge Lakehouse Showcases Blueskin® VPTech™

    Project Profile

    Sturbridge Lakehouse Showcases Blueskin® VPTech™

    Read More
    HUD's Latest Energy Standards: A Builder's Guide

    Blog

    HUD's Latest Energy Standards: A Builder's Guide

    Read More
    Air Sealing Strategies for Success: Enhancing Home Performance Across Climate Zones

    Blog

    Air Sealing Strategies for Success: Enhancing Home Performance Across Climate Zones

    Read More
  • Industrial
    • Automotive Coatings
      • AquaCoat Premium
      • AquaSeal Underbody Coating
      • Gel Seal Airless Undercoating
      • Gel Seal Canister Grade
    • Marine Sealants
      • MT201 HD Hatch Cover Tape
      • MT204 Ram-Wrap
      • MT211 Gulf-Seal
      • MT212 Maritape
    • Paving
      • Coatings & Binders
        • HE019 Permabind
        • HE026 Asphalt Coating
        • HE087 Duratuff
        • HE094 Crack Sealer
      • Repair & Sealants
        • BN109 Butyl-Nek Sealant
        • DuroFlex 1190 Sealant
        • DuroFlex 3405 Sealant
        • HE085 Gator-Aid
        • HE093 Duroflex Sealant
    • Polyurethane Foams
      • High Density Rigid Foams
      • ResinTech Pour Foams
    • Wax Emulsions
      • AQ070 Aqualite 70
      • AQ081 Aqualite 81
  • Knowledge Center
  • Support
    • About Henry
    • Careers
    • Contact Us
    • Henry Locations
    • News & Press Releases
    • Supplier Resources
    • Warranty
MyHenry Portal
  • Change Site Language to English
  • Commercial
  • Products
  • Waterproofing
  • Waterproofing Accessories
  • Liquiseal 703

Liquiseal 703

Liquiseal 703

Schedule a Meeting

Liquid-Applied Waterproofing Membrane

Liquiseal 703 liquid-applied membrane is a two-component polyurethane waterproofing system. It is self-curing, forming a seamless, impermeable coating that bonds tightly to an appropriate substrate, preventing the lateral transfer of water.

Liquiseal 703

  • Product Details
  • Technical & Installation
  • Related Products
  • Connect With Us

Product Details

Liquiseal 703 is available in two viscosities (H & V) for application to Horizontal and Vertical surfaces. Typical applications are between structural slab and wearing course on parking garages, plaza decks, balconies, roof decks, terraces, mechanical equipment rooms, fountains, kitchens, wetrooms, malls and shower stalls. Liquiseal 703 is ideally suited for waterproofing below-grade foundation walls, tunnels, planters and other areas where seamless, elastomeric waterproofing is required.

Use Vertical Grade Liquiseal 703 for coating walls, vent pipes, air ducts or other vertical surfaces. Trowel-applied Vertical Grade Liquiseal 703 will not sag or slide down the walls so proper thickness is maintained top to bottom.

  • EXCELLENT BASE LAYER SUBSTRATE

    When used as a first course, this reinforced membrane creates a uniform, pinhole-free layer that serves as an excellent substrate for the monolithic hot-applied layer.

  • DURABLE REINFORCED FLASHING

    As a flashing for the 790-11 Hot Rubber System, the membrane combines the strength of a woven mesh with the self-adhering, elastomeric properties of rubberized asphalt—resulting in a long-lasting, reinforced flashing.

  • SEAMLESS, TENACIOUS BONDS

    The membrane adheres tenaciously to the 790-11 Hot-Applied Membrane and to the primed substrate. The 790-11 then bonds with the mesh, ensuring a seamless, waterproof condition

  • DURABLE & HEAT RESISTANT

    The inherent durability and heat-resistant properties of the mesh ensures the integrity of the membrane when the 790-11 Hot-Applied Membrane is installed over it

Technical & Installation

  • Liquiseal 703 | Tech Data Sheet (TDS)

    Download

    file-icon
Related Products
  • Henry 790-11 Hot Rubberized Asphalt Paver Assembly Cutaway
    Henry 790-11 Hot Rubberized Asphalt Membrane
    View Now
  • Henry Drain Board isolated photograph lo-res
    MiraDRAIN
    View Now

Schedule a meeting with your Henry Advisor today

henry-logo

Join the Conversation

Henry Instagram
Henry Linkedin
Henry Facebook
Henry Youtube

Get the Latest News

Sign up to receive product information, updates, and important news from Henry.

Products

  • Commercial
  • Residential
  • Industrial

Quick Links

  • Commercial Blog
  • Residential Blog
  • Product Search

About Us

  • About
  • Careers
  • News & Press Releases

Get Help

  • Contact Us
  • Supplier Resources
  • Third Party Certifications
  • Warranty

Legal

  • Privacy Policy
  • Standard Terms of Sale
  • Product Search
  • Knowledge Center
  • About
  • Careers
  • News & PR
  • Contact Us
  • Warranty
  • Privacy Policy

Get the Latest News

Sign up to receive product information, updates, and important news from Henry.

©2025 Henry, A Carlisle Company

Carlisle Company Logo