Commercial

DuoStik™ System

Easy-to-Install, Self-Adhered Roof System

The DuoStik™ System is an easy-to-install, low slope roofing system for roofs greater than 1/4″ to less than 4:12″. It utilizes two key components: Arctic Seal® and 430 OmniSeal™ Cap sheet. This system provides a cost-effective solution for the low slope portion of your home or commercial building.

System Simplicity

The DuoStik™ System provide waterproof reliability in a simple, easy-to-install, self-adhered two-ply system. Made with Polymer Modified (Rubberized) Asphalt, both Arctic Seal® and the 430 OmniSeal™ Cap sheet deliver unparalleled durability.

Arctic Seal®

Arctic Seal® is a durable, waterproof, self-adhering underlayment made for the areas of the roof most susceptible to leaks. Arctic Seal® can also be used as a high-performance, all-roof underlayment. Made with our proprietary NEX® Polymer Modified Asphalt for extra strength and durability, Arctic Seal® provides an extra layer of leak protection in more critical areas like roof valleys, roof edges, and roof-to-sidewall transitions where rain, snow, and ice are more apt to accumulate.

430 Omniseal™ Cap

Omniseal™ Cap is our premium, self-adhering, polymer modified (rubberized) asphalt cap sheet for low-slope commercial and residential roofing applications. Omniseal™ Cap is available in several colors to match our shingles.

Key Features

Modified Asphalt

Made with proprietary Polymer Modified (Rubberized) Asphalt for exceptional weathering and extra strength, flexibility, and durability to resist damage and last longer.

Strong & Durable

Modified asphalt sheets are constructed with a sand and/or granulated surface to improve walkability and safety, and an underside of aggressive, asphalt-based adhesive to ensure adhesion. The sheets are reinforced with rubber and plastic polymers on a non-woven fiberglass mat.

Waterproof System

Naturally waterproof asphalt, built into a multi-ply system, helps resist water penetration.

Impact Resistant

Class 4 impact-rated when used as a system, the highest rating available from Underwriters Laboratory.

10 Year Limited System Warranty

Backed by a 10 year Limited System Warranty.

Fire Resistance [FR]

Class B fire rated in a system assembly over a combustible or non-combustible deck.

Advanced Adhesion

Among industry’s highest adhesion uplift rating for greater confidence sheet will remain securely in place after installation.

Product Details

  Adhesion Rating Slip Resistance Flexibility Tear Strength* Temperature Rating Permeability Meets ASTM D1970 UV Stability Application Method Asphalt Technology Tear Strength Thickness Testing Compliance Warranties Fire Resistance (FR)
Self-Adhered NEX® Enhanced 55 mils ASTM D1970; FM Approved Up to Lifetime ASTM E108 Class A when paired with a Class A shingle
Self-Adhered Polymer Modified (Rubberized) Asphalt Enhanced 115 mils ASTM D3909; ASTM D7530; ASTM E108 Class B & C; UL 2218 Class 4; Intertek Listed Up to 20 years ASTM E108 Class B & C
 
Application Method

Self-Adhered

Self-Adhered

Asphalt Technology

NEX®

Polymer Modified (Rubberized) Asphalt

Tear Strength

Enhanced

Enhanced

Thickness

55 mils

115 mils

Testing Compliance

ASTM D1970; FM Approved

ASTM D3909; ASTM D7530; ASTM E108 Class B & C; UL 2218 Class 4; Intertek Listed

Warranties

Up to Lifetime

Up to 20 years

Fire Resistance (FR)

ASTM E108 Class A when paired with a Class A shingle

ASTM E108 Class B & C

Warranty row shows terms for individual products, including their use in other systems. The DuoStik™ System carries a 10 year Limited System Warranty.

PDF Documents

Warranty

10 year Limited System Warranty

Compare Products

  Adhesion Rating Slip Resistance Flexibility Tear Strength* Temperature Rating Permeability Meets ASTM D1970 UV Stability Application Method Asphalt Technology Tear Strength Thickness Testing Compliance Warranties Fire Resistance (FR)
Self-Adhered NEX® Enhanced 55 mils ASTM D1970; FM Approved Up to Lifetime ASTM E108 Class A when paired with a Class A shingle
Self-Adhered Polymer Modified (Rubberized) Asphalt Enhanced 115 mils ASTM D3909; ASTM D7530; ASTM E108 Class B & C; UL 2218 Class 4; Intertek Listed Up to 20 years ASTM E108 Class B & C
 
Application Method

Self-Adhered

Self-Adhered

Asphalt Technology

NEX®

Polymer Modified (Rubberized) Asphalt

Tear Strength

Enhanced

Enhanced

Thickness

55 mils

115 mils

Testing Compliance

ASTM D1970; FM Approved

ASTM D3909; ASTM D7530; ASTM E108 Class B & C; UL 2218 Class 4; Intertek Listed

Warranties

Up to Lifetime

Up to 20 years

Fire Resistance (FR)

ASTM E108 Class A when paired with a Class A shingle

ASTM E108 Class B & C

Warranty row shows terms for individual products, including their use in other systems. The DuoStik™ System carries a 10 year Limited System Warranty.

Documents & Resources

PDF Documents

Warranty Information

Warranty

10 year Limited System Warranty