Thermoplastic Membranes

Sion FS

Sion FS is a polyester reinforced, white thermoplastic membrane formulated exclusively with DuPont’s Elvaloy^® KEE, a unique polymer alloy resin. Designed to perform even in the most hostile environments, Sion FS features exceptional solar reflectivity, as well as chemical, UV, impact and tear resistance.

BENEFITS:

• Highly reflective white color provides energy savings.
• Very good chemical resistant.
• Polyester reinforced to provide excellent puncture and tear resistance.
• Seams are heat welded.
• Superior breaking strength.
• Exceeds the requirements of ASTM D 4434 standard for thermoplastic sheet roofing.

Sion NR Detail Membrane

Sion NR Detail Membrane is a white thermoplastic non-reinforced detail flashing membrane formulated exclusively with DuPont’s Elvaloy^® KEE, a unique polymer alloy resin. Designed to for use where greater flexibility in the flashing membrane is required to effectively conform to existing flashing details.

BENEFITS:

• Highly reflective white color provides energy savings.
• Very good chemical resistance.
• Seams are heat welded.
• Exceeds the requirements of ASTM D 4434 standard for polyvinyl chloride sheet roofing.

Sion RM

Sion RM is a polyester reinforced, fleece backed, high performance, white thermoplastic membrane formulated exclusively with DuPont’s Elvaloy^® KEE, a unique polymer alloy resin. Sion RM features excellent impact and tear resistance, superior solar reflectance, exceptional chemical resistance and long term sustainability.

BENEFITS:

• Highly reflective white color can significantly reduce cooling loads.
• Very good chemical resistance.
• Polyester reinforced to provide excellent puncture and tear resistance.
• Fleece backing facilitates adhesion for SION RM Substrate Adhesive or SR Products’ hot-applied adhesives.
• Seams are heat welded.
• Polyester fleece backing is integrated into Elvaloy^® compound during the manufacturing process, providing exceptional bond strength.
• Flexible at temperatures well below 0ºF.
• Exceeds the requirements of ASTM D 4434 standard for thermoplastic sheet roofing.

Sion RM Strip-In Membrane

Sion RM Strip-In Membrane is specifically designed as a strip-in membrane for SION RM membrane and FS Clad metal ends and joints. SION Strip-In Membrane is made out of Elvaloy^® KEE for membrane longevity and reinforced for strength.

BENEFITS:

• Exceeds the requirements of ASTM D 4434.
• Reinforced for toughness.
• White reflective surface.

HK 5000

HK 5000 is a polyester reinforced, white thermoplastic membrane formulated with DuPont Elvaloy^® (KEE-Ketone Ethylene Ester). The KEE polymer is a minimum of 30% by weight of the polymer of the membrane. Designed to perform even in the most hostile environments, HK 5000 features exceptional solar reflectivity, as well as chemical, UV, impact and tear resistance.

BENEFITS:

• Meets or exceeds ASTM D 4434.
• Modified with DuPont Elvaloy^® for superior performance and sustainability.
• Highly reflective white color provides energy savings – especially in hot and dry climates.
• Highly chemical resistant.
• Polyester reinforced to provide excellent puncture and tear resistance.
• Seams are heat welded.
• Energy Star compliant
• Solar reflectance, thermal emittance (emissivity) and SRI values in accordance with the Cool Roof Rating Council Product Rating Program.
• Modified with DuPont Elvaloy^® for superior performance and sustainability.
• Approved by Underwriters Laboratories in Class A fire rate roof systems.
• Approved by Factory Mutual Research Corporation per FM Standard 4470.

HK 5001

HK 5001 is a polyester reinforced, fleece backed, white thermoplastic surface membrane formulated with DuPont Elvaloy^® KEE (Ketone Ethylene Ester). The KEE polymer is a minimum of 30% by weight of the polymer of the membrane. Designed to perform even in the most hostile environments, HK 5001 features excellent impact and tear resistance, superior solar reflectance and exceptional chemical resistance.

BENEFITS:

• Energy Star compliant.
• Meets or exceeds the requirements of ASTM D 4434 Thermoplastic Sheet Roofing.
• Highly reflective white color can significantly reduce cooling loads – especially in hot and dry climates.
• Highly chemical resistant.
• Polyester reinforced to provide excellent puncture and tear resistance.
• Compatible with asphalt. Fleece backing facilitates adhesion.
• Contains no V.O.C.s (Volatile Organic Compounds).
• Seams are heat welded.
• Installs in hot asphalt.
• Classified by Underwriters Laboratories, Inc.^® as to an external fire exposure only.
• Meets requirements of Factory Mutual Research Corporation^® Standard 4470.
• Solar reflectance and thermal emittance (emissivity) values in accordance with the Cool Roof Rating Council Product Rating Program.
• Polyester fleece-backing is integrated into DuPont Elvaloy^® modified compound during the manufacturing process, providing exceptional bond strength.

Sion FS Bonding Adhesive LV

Sion FS Bonding Adhesive is a high performance contact adhesive specifically designed for use with Sion FS (non-fleece backed) membrane.

BENEFITS:

• Low VOC formula; meets all U.S. regulations.
• Excellent heat resistance.
• Very good adhesive strength.
• Fast drying solvent system.

Sion RM Substrate Adhesive

Sion RM Substrate Adhesive is a polymer-modified emulsion adhesive for use with SR Products’ Sion RM fleece-backed membrane. As the water evaporates the film become pressure sensitive to touch.

BENEFITS:

• Cold applied.
• Good green strength.
• Easily applied by brush, roller or squeegee.

HK 5000 Bonding Adhesive LV

HK 5000 Bonding Adhesive LV is a contact-type bonding adhesive specifically designed for use with Viridian Systems’ HK 5000 (non-fleece backed) membranes and flashings to horizontal and vertical substrates. HK 5000 Bonding Adhesive LV has been engineered to provide ultimate bonding strength and to meet all VOC restrictions and regulations in the United States.

BENEFITS:

• Easy application using roller or brush.
• Extremely high initial tack.
• Fast drying solvent system.
• High peel and shear values.
• Excellent heat resistance.
• Complies with all current VOC regulations.
• Excellent green strength.

HK 5001 Substrate Adhesive

HK 5001 Substrate Adhesive is a high-solids, polymer-modified emulsion adhesive used with Viridian Systems’ HK 5001 fleece-backed membrane.

BENEFITS:

• Classified by Underwriters Laboratories, Inc.^® as to an external fire exposure only.
• Approved by Factory Mutual Research Corporation^® per FM Standard 4470.
• Complies with all current VOC regulations.

Sion FS Clad Metal

Sion FS Clad Metal is made up of 24 gauge G-90 galvanized steel laminated with a 25 mil thick sheet of non-reinforced Sion Elvaloy^® KEE Sheet.

BENEFITS:

• Heat weldable surface.
• Provides a bondable, clean base for the Sion membrane flashing system.
• Highly reflective, white reflective surface.
• Tough, durable system.

Sion Inside & Outside Prefab Corners

Sion Prefabricated Corners are designed to accommodate approximately 90º corners. Extra thickness combined with excellent weathering and performance characteristics of the Elvaloy^® KEE enhances weather resistance and performance at a most critical point of the roof.

BENEFITS:

• Excellent weatherability providing longterm performance.
• Tough, durable component.
• Heat welded bonded for security at a critical point of the roof.

Sion Preformed Pipe Boot-Split Pipe Boot

Sion Preformed Pipe Boots are prefabricated for quick and easy flashing installations. The preformed boot can be cut to fit various dimensions 1″ to 4½ ” in diameter. Sion Preformed Boots are white, a nominal .125″ thick and 7 ” high. Sion Split Pipe Boot is produced from 45 mil thick Sion flashing membrane. The prefabricated boot was specifically designed for installation in areas where access to the top of the pipe penetration is limited.

BENEFITS:

• Effectively seals difficult projections.
• Heat welded seal.
• Adaptable to size variations.
• Long-term weathering.
• Made using Elvaloy^® KEE.

Sion Walk Tred

SION Walk Tred, made from Elvaloy^® KEE, is designed to be used as a traffic-bearing rooftop walkway on SR Products SION Roofing System. It can also be used as a protection layer around rooftop equipment to protect the SION Roofing membrane from damage.

BENEFITS:

• Traffic bearing surface provides excellent skid resistance.
• Low profile does not disrupt roof drainage.
• Gray color of pad highlights traffic and maintenance areas.