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our products

At Weller Associates Inc., we represent a diverse range of manufacturers producing top-quality products for commercial roofing projects. Our partners specialize in composite roofing materials, roof boards, reflective coatings and cements, vents, and fasteners. We work closely with these manufacturers to bring you the best roofing materials and accessories for your project, ensuring exceptional performance and durability. Our commitment to customer satisfaction means that you can trust us to provide you with the highest level of service and support. Contact us today to learn more about our range of products and how we can help make your roofing project a success.

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  • ECOSTAR

    THE LEADER IN SUSTAINABLE STEEP-SLOPE ROOFING

    United Asphalts’ No Smell asphalt is the highest grade of odorless roofing asphalt available on the market and guarantees a hassle free, environmentally The leader in sustainable steep-slope roofing. EcoStar products are made with recycled rubber and plastics, making them highly flexible and eco-friendly..

  • EPILAY

    SYNTHETIC ROOFING UNDERLAYMENT HOUSEWRAP AND WATER PROOFING SOLUTIONS

    Epilay provides Synthetic Roofing Underlayment, Water Proofing Solutions, Synthetic Roofing & Housewrap Services and Weed Barrier Solutions.

  • FLEX

    EXPERT SOURCE FOR THERMOPLASTIC SINGLE PLY ROOFING SYSTEMS

    Over 90% of Flex customers rely on us for all they need for every thermoplastic single ply job they install. That says a lot. Our roofing systems Flex Elvaloy® KEE, Flex PVC and Flex TPO are the highest performance thermoplastic single ply roof solutions in the business

  • HUNTER PANELS

    POLYISOCYANURATE ROOF INSULATION PRODUCTS

    Hunter Panels manufactures polyisocyanurate roof insulation products for low slope, and steep slope applications, compatible with virtually all roof systems. Products include flat, tapered, composites, vented, nailable, special cut, coverboard and composite coverboards.

    Hunter Panels has been the leading manufacturer of polyisocyanurate insulation in the USA for over 15 years, priding themselves with great customer service, seven state-of-the-art manufacturing facilities, and their newest opening in 2013 in Puyallup, Washington.

    For a plant tour - contact Weller Asssociates, Inc. today at 503.635.-6227.

    Weller Associates, Inc. have won numerous sales awards from Hunter Panels.

  • KARNAK

    A COMPLETE LINE OF REFLECTIVE COATINGS, CEMENTS AND SEALANTS FOR ROOFING AND WATERPROOFING.

    Karnak manufactures a complete line of reflective coatings, cements and sealants for roofing and waterproofing. Karnak is the leading manufacturer of Energy Star labeled coatings. Products are tested for fire resistance and wind uplift by UL and FM. Products are certified to comply with ASTM Specifications by UL Laboratories. Karnak Energy Star labeled coatings can help buildings obtain LEED points. Products are CRRC listed.

    • LEED, UL, FM, CRRC listed and rated products
    • ASTM Compliant Products
    • Code Compliant Products
    • VOC Compliant Products
    • Energy Star Labeled Reflective Products
    • Outstanding Customer Service
    • 6 Distribution Centers including 3 manufacturing facilities to service North America
  • LIFETIME TOOL

    COMPLETE FLASHING SYSTEM FOR NEW & EXISTING PLUMBING PIPES FROM LIFETIME TOOL

    The Ultimate Pipe Flashing® for the Life of your Roof!

    Lifetime Tool® & Building Products LLC’s Ultimate Pipe Flashing® employs a break-through design with a proprietary sealing method for plumbing vent pipes and other roof penetrations. The Ultimate Pipe Flashing® is a true solution to the well documented failures of products currently available on the market and has undergone exhaustive ASTM testing.

    THE EASYSLEEVE®

    Although the Ultimate Pipe Flashing® is designed for PVC, ABS and IP, the all new line of black PVC EasySleeves® with integral cap makes installation a snap for cast iron, copper and other pipes with irregular surfaces.

  • QUARRIX

    FULL LINE OF VENTILATION PRODUCTS.

    At Quarrix Building Products, our company is committed to providing roofing products that perfectly balance design with environmentally friendly, sustainable materials.

    There's a growing trend to move towards green roofing products. Composite roofing has the classic, timeless look of clay roofing tiles, and is an eco-friendly, sustainable & easy-to-install, and long-lasting alternative to traditional roofing shingles. Our ridge vent technology and is essential to acheiving a balanced ventilation system.

    Quarrix Building Products offers the right solution to any building project with four key benefits:

    • Ease of Installation – Quarrix Building Products are designed with roofing installation in mind.
    • Certified Performance – Quarrix Building Products are tested and certified to meet the requirements of ICC-ES, Miami Dade, TDI and UL certifications.
    • Attractive Appearance – Our quality roofing materials offer the appearance of traditional roofing products while also offering the long-lasting appeal of modern composite.
    • Green & Sustainable – At Quarrix we are always looking for new ways to make our manufacturing processes more efficient and more sustainable
  • TRUFAST

    COMMERCIAL ROOFING FASTENERS AND ACCESSORIES. SIP AND NAIL BASE PANEL FASTENERS, ALL MADE IN USA

    Founded in 1981, TRUFAST is a well known and respected name in the Commercial Roofing and SIP industries for both superior performing fasteners and outstanding customer service. TRUFAST products are manufactured by the ALTENLOH, BRINCK & CO Group. (ABC U.S) located in Northwest (Bryan) Ohio and are made exclusively in the USA. TRUFAST products are sold throughout North America and parts of Western Europe by roofing and building materials distributors under the TRUFAST brand, as well as under the private labels of many leading brands in the commercial roofing and construction industries.

    TRUFAST SIP Fasteners are specifially engineered for attaching structural insulated panels (sips) and nail base panels to wood and steel framing.

    PRODUCT FEATURES

    • Case hardened and tempered for easy installation and long-term durability.
    • Large diameter, low-profile pancake head provides excellent pull-through resistance without the need for a washer, while eliminating "telegraphing" on shingles, metal panels and other roof surface materials.
    • Six-lobe internal drive offers superior bit engagement during installation, especially in high torque applications.
    • Available in the widest selection of fastener lengths in the industry to ensure proper sizing to panel thickness.
    • Choice of three thread/point syles for job-matched performance in either wood or steel substrates.
    • Black E-coat finish provides excellent corrosion resistance.
  • UNITED ASPHALTS

    MANUFACTURING THE SAME GREAT QUALITY ROOFING ASPHALT FOR OVER 50 YEARS.

    United Asphalts’ No Smell asphalt is the highest grade of odorless roofing asphalt available on the market and guarantees a hassle free, environmentally safe and economical roofing product. You benefit from odor free production and positive community relations.

  • USG SECUROCK

    ROOFBOARD HIGH PERFORMANCE VERSATILE ROOF BOARDS MADE FROM 95% RECYCLED MATERIALS.

    High Performance roof boards made of glass and gypsum for a variety of low slope commercial roofing systems.

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