Tremco® Vulkem 45SSL
Tremco® Vulkem 45SSL
Tremco® Vulkem 45SSL
Tremco® Vulkem 45SSL
Tremco® Vulkem 45SSL

"Vulkem 45SSL is an exceptional solution for horizontal concrete joints. I used it on pool decks and sidewalks, and its semi-self-leveling consistency made application straightforward, even on slight slopes. It adhered perfectly without a primer and handled damp and green concrete with no issues."

Michael T., Contractor

10/05/25 

Users Love It | 4.8/5 Rating

Tremco® Vulkem 45SSL

SKU: dasdasd | UPC: ssadsad

Seamless, flexible air and vapor protection for high-performance wall assemblies.

How can I prevent air leaks and moisture intrusion in complex wall geometries without extensive taping or joint work?

Apply EXOAIR 230 as a fluid membrane; its monolithic, elastomeric layer seals irregular surfaces, penetrations, and joints, reducing labor while ensuring continuous air and vapor protection.

Boosts energy efficiency

Works with ExoAir details

Spray or roller applied

Flexible, resists cracking

Continuous, fully adhered barrier
$15.59

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“Excellent waterproofing performance.”
Applied easily and cured fast. We backfilled the same day with zero issues. Great adhesion and seamless coverage on concrete foundations.

Mark L., Contractor

10/05/25 

description

Vulkem 45SSL is a single-component, semi-self-leveling polyurethane sealant designed for horizontal concrete joints, including sidewalks, pool decks, plazas, and floors. Its flowable yet controlled consistency allows easy application on slopes up to 6%, while providing excellent adhesion to porous, damp, or even green concrete without a primer. Traffic-rated, UV-resistant, and wear-resistant, it withstands heavy foot and vehicle traffic, continuous immersion in non-chlorinated water, and even jet fuel exposure. Easy to install with standard caulking tools and available in multiple colors and packaging, Vulkem 45SSL delivers reliable, long-lasting performance for a variety of horizontal joint applications.

documents

Sell Sheet

Data Sheet

authenticity guarantee

We guarantee that every Vulkem 45SSL sealant you purchase is 100% genuine and factory-certified. Our products meet strict quality standards to ensure consistent performance.

 

Authenticity Guarantee – Key Points:

  • Factory-original formulation
  • Premium polyurethane technology
  • Primerless adhesion verified
  • UV and traffic-tested
  • Jet-fuel resistant quality
  • Suitable for damp/green concrete

faster cure for quicker project completion

Delivers fast-curing, seamless waterproofing with flexible protection for demanding below-grade construction environments.

Faster Project

Can be applied as soon as 24 hours after concrete form removal and accelerated with water for quicker curing.

Maximum Protection

Apply up to 120 mils in a single lift, or build up to 215 mils with multiple lifts—without compromising performance.

Application Versatility

Available in multiple viscosities for self-leveling, roller, or trowel application across varied project conditions.

System Compatible

Designed to integrate seamlessly with Tremco sealants, coatings, and expansion joints for reliable detailing and penetrations.

ideal applications for vulkem 45ssl

Easy-to-use air and vapor barrier for exterior walls.

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Exterior sheathing

Concrete block

Poured concrete

Wood panels

Spray or roller

Joint sealing

PARTNER SUPPLY ADVANTAGES

Our Partner Supply program is built to support contractors, distributors, and project teams with reliable materials, consistent availability, and expert-backed solutions—so every project runs smoother from start to finish.

Reliable Availability

Consistent stock when you need it.

Dedicated Support

Expert guidance & product assistance.

Seamless Barrier

Prevents air and moisture.

Elastomeric Formula

Accommodates substrate movement easily.

Versatile Application

Spray or roller applied.

Joint Compatibility

Works with ExoAir details.

Reliable Availability

Consistent stock when you need it.

Dedicated Support

Expert guidance & product assistance.

Scalable Supply

Supports small to large projects.

Competitive Pricing

Partner-focused, volume-based rates.

Scalable Supply

Supports small to large projects.

Competitive Pricing

Partner-focused, volume-based rates.

performance you can trust

Reliable protection that enhances building envelope performance and durability.

600% Air Tightness

Minimizes infiltration and exfiltration.

0.3% Moisture Resistance

Reduces water penetration risk.

100% Adhesion Strength

Ensures long-lasting membrane bond.

how to use

Prepare surface, apply membrane evenly, allow rapid curing, then protect system before drainage installation or backfilling.

Surface Preparation

Remove dust, debris, and loose material for proper adhesion.

Primer

Apply primer on porous surfaces to enhance bonding.

Membrane Application

Roll or spray evenly to achieve the recommended thickness.

Detailing & Cure

Seal joints and allow 24 hours to cure fully.

Surface Preparation

Ensure concrete is clean, sound, and free of contaminants.

Apply the Membrane

Spray, roll, or squeegee TREMproof® 250GC evenly over the surface.

Allow to Cure

Membrane cures quickly to form a flexible, waterproof barrier.

Protect & Build

Install protection boards, drainage, or backfill once cured.

why choose vulkem 45ssl?

Reliable, easy-to-apply air and vapor barrier.

Fast roller application

Seamless, flexible coverage

Enhances energy efficiency

Compatible with ExoAir details

purchase product

compare performance. choose confidence.

See how TTremprime 500 for use with 560A outperforms traditional systems with faster curing, flexible application, and damp-concrete compatibility.

Vulkem 45SSL

TREMproof® 6100

application temperature

40–100 °f

above 40 °f (5 °c) and rising

application

caulking gun use

squeegee

thickness

½–1 inch typical

minimum 215 mil (wet), 215 mil (dry)

type/composition

polyurethane, single-component

hot-applied rubberized asphalt

typical cure time

24 hours full cure

16 to 24 hr at 75 °f (24 °c), 50% rh

use on damp/green concrete

yes, safe immediately

no

trusted by industry professionals

“Fast cure times and easy application on damp concrete helped us stay on schedule without compromising performance.”

Ruhit hau

— Commercial Contractor

“TREMproof® 250GC simplified our waterproofing process and delivered consistent results across challenging site conditions.”

Rabit sha

— Project Manager

frequently asked questions

America’s Trusted Waterproofing Solution

Engineered for fast-track construction, Delivers reliable protection on damp and green concrete.

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Can Vulkem 45SSL be applied to damp or green concrete?

Yes, it bonds effectively to damp or freshly poured (green) concrete without outgassing.

What is the typical cure time?

Full cure is achieved in approximately 24 hours under normal conditions.

Is a primer required for application?

No primer is needed; Vulkem 45SSL offers excellent primerless adhesion to most porous substrates.

Can it withstand traffic and UV exposure?

Yes, it is traffic-rated and UV-resistant, suitable for sidewalks, plazas, and pool decks.

What slope can it be applied on?

It can be applied on horizontal surfaces with slopes up to 6% (1 in rise per 16 in run).

Is it resistant to chemicals or water immersion?

Yes, it is jet-fuel resistant and suitable for continuous immersion in non-chlorinated water.

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Tremco® Vulkem 45SSL
Tremco® Vulkem 45SSL
Tremco® Vulkem 45SSL
Tremco® Vulkem 45SSL
Tremco® Vulkem 45SSL

Tremco® Vulkem 45SSL

$15.59