ER Systems Elastomeric Roofing
ER Systems provides advanced elastomeric roofing solutions engineered for long-lasting protection and superior performance. Our comprehensive product line includes high-quality finish coats, primers, sealants, and reinforcement accessories designed to restore, protect, and extend the life of roofing systems. Whether for metal, concrete, or asphalt surfaces, ER Systems delivers proven waterproofing performance with exceptional UV resistance, flexibility, and durability.

FINISH COATS

Polyurethane 300 Aliphatic Finish Coat
ERSystems® Polyurethane 300 Aliphatic Finish Coat is a high performance elastomeric polyurethane coating.
The product is a liquid applied, single component, moisture-cured polyurethane coating used in combination as a finish coat applied over our Polyurethane 300 Aromatic Base Coat.
FEATURES
- Superb adhesion to various substrates
- High elongation and high tensile strength
- Tough coating
PACKAGING
- 5 Gal. Pail
- 55 Gal. Drum
COLOR
- White
Acrylic 1000 PLUS
ERSystems® Acrylic 1000 Plus is a single component, water-based acrylic, elastomeric coating.
FEATURES
- Excellent UV protection
- Superior adhesion to various substrates
- High hide capacity to provide a pleasing appearance
- Faster dry than many acrylic coatings
PACKAGING
- 5 Gal. Pail
- 55 Gal. Drum
- 275 Gal. Tote
COLOR
- White
- Gray

PRIMERS & BASE COATS

Acrylic Metal Rust Primer
ERSystems® Acrylic Metal Rust Primer is a modified acrylic waterborne primer serving multiple purposes. It may be used as a primer and as a finish coat.
FEATURES
- May be used as a primer and as a finish coat
- Air dry
- Great adhesion and corrosion resistance
- Superior re-coat ability and exterior durability
PACKAGING
- 5 Gal. Pail
- 55 Gal. Drum
COLOR
- Industrial gray
Polyurethane Metal Rust Primer
ERSystems® Polyurethane Metal Rust Primer is a single component, aluminum pigmented, moisture-cure urethane primer for rusty surfaces.
FEATURES
- Excellent corrosion resistance
- Can be used by itself or top coated with Polyurethane 300 or other approved finish coating
PACKAGING
- 5 Gal. Pail
COLOR
- Aluminum Gray


Polyurethane 300 Aromatic Base Coat
ERSystems® Polyurethane 300 Aromatic Base Coat is a high performance elastomeric polyurethane coating.
The product is a liquid applied, single component, moisture-cured polyurethane coating used as a base coat in combination with our Polyurethane 300 Aliphatic Finish Coat.
FEATURES
- Superb adhesion to various substrates
- High elongation and high tensile strength
- Tough coating
PACKAGING
- 5 Gal. Pail
- 55 Gal. Drum
COLOR
- Gray
Acrylic Asphalt Primer
ERSystems® Acrylic Asphalt Primer is a single component, water-based synthetic polymer elastomeric coating. It provides protection to asphalt substrates and may be applied over fresh asphalt emulsion as a base coat.
FEATURES
- Superior adhesion to asphalt substrates
- High hide capability
- Highly reflective and has high elongation
- Used in conjunction with Acrylic 1000 for the highest performing asphalt restoration system
PACKAGING
- 5 Gal. Pail
- 55 Gal. Drum
- 275 Gal. Tote
COLOR
- Gray

SEALANTS

H.E.R.
ERsystems® H.E.R. is a flashing grade single component moisture-cure polyurethane roof sealant. HER is a tough, seamless elastomeric roofing membrane that has excellent adhesion to a wide variety of substrates.
FEATURES
- No fabric reinforcement required
- Reduce labor
- Easy to apply and brush
- UV stable
- Time tested since 1977
- One step application
PACKAGING
- 10.1 Oz. Cartridge
- 20 Oz. Sausage
- 1 Gal. Can
- 2.5 Gal. Pail
- 5 Gal. Pail
COLOR
- Aluminum gray
Permathane SM7120 PU
Permathane® SM7120 PU is a one-component, gun-grade, non-sag, moisture-cure polyurethane sealant designed to skin and cure rapidly. This high-performance product is designed with outstanding UV resistance and long-term durability. Excellent adhesion is obtained on a wide variety of materials.
FEATURES
- Excellent adhesion to a variety of substrates
- Dependable performance and durability
- Easy to gun, tool, and clean
- Accommodates +/- 35% joint movement
- Permanently flexible, excellent weatherability
- Excellent cut and tear resistance
- Paintable – non-sticky after cure
- VOC Compliant to SCAQMD, CARB, and OTC
- Primer-less adhesion to substrates including galvanized steel, aluminum, concrete, glass, Galvalume®, Kynar 500®, wood, vinyl, and fiberglass.
PACKAGING
- 10.1 FL OZ Cartridge
- 20 FL OZ Sausage
COLOR
- White
- Gray
- Limestone
- Black
- Bronze
- Almond


2100MS Adhesive Sealant
ERSystems® 2100MS Adhesive Sealant is a high performance reactive silyl-modified adhesive sealant. It is a one-component moisture-cure sealant that exhibits excellent bond strength after cure. It imparts integral flexibility, superior adhesion and resistance to ultraviolet and infrared radiation. Ease of application, minimum shrinkage, fast skin formation, and primerless adhesion to most building materials and substrates make this an excellent choice for an all purpose sealant.
FEATURES
- Permanently flexible
- Easy to gun – Easy to tool
- Cures to a tough, durable, elastic consistency with excellent cut and tear resistance
- Paintable and stainable
- Primerless adhesion to substrates including galvanized steel, aluminum, concrete, glass, Galvalume®, Galvalume-PLUS®, Acrylume®, Zincalume®, Kynar 500®, vinyl, fi berglass and ABS
- Adheres to moist, nonporous substrate
PACKAGING
- 20 Oz. Sausage
- 2.5 Gal. Pail
COLOR
- White
Acrylic 1000 FG
ERSystems® Acrylic 1000 FG is a smooth easy to apply acrylic latex caulk. It is designed to fill holes, cracks, joints and provide a long lasting seal between most common construction materials.
FEATURES
- Easy to work and extrude
- Tenacious adhesion to various substrates
- Highly flexible over a wide temperature range
- Initial skin formation typically occurs within an hour
- May be coated over with acrylic coatings or paints
PACKAGING
- 2 Gal. Pail
- 5 Gal. Pail
COLOR
- White


Quicket
ERsystems® Quicket is a two component liquid applied self-leveling polyurethane designed for building crickets as well as a pourable sealant for roof systems.
FEATURES
- Multipurpose pourable sealant
- Quickly build crickets
- Self-leveling
- High tensile strength and elongation
PACKAGING
- 2.5 Gal. Pail with pre-measured Quicket Activator – Effective June 29, 2015, the package size of this product is changed permanently to 2.5 Gal.
COLOR
- White
Elasto-Deck 5001 H.T.
Pacific Polymers® Elasto-Deck 5001 H.T. is a high tensile, liquid-applied, single component, moisture-cured, VOC compliant, aromatic polyurethane waterproofing membrane. It can be used on parking decks where a skid-resistant, long lasting, wear resistant surface is required.
FEATURES
- Low VOC
- Single component
- Moisture cured polyurethane
- Seamless
PACKAGING
- 5 Gal. Pail
COLOR
- Concrete Gray


TIE-TEX
TieTex T272 stitch bonded polyester Fabric rolls are designed to provide support and strength to elastomeric roof coating applications.
FEATURES
- High elongation
- Conform to most shapes on roof decks
- High resistance to splitting and cracking
- Non-irritating to the skin
PACKAGING
- 40″ x 324′
- 6″ x 300′
Shop Our Premium Roofing & Waterproofing Solutions Today

