» Advanced Environmental Recycling Technologies, Inc.
   Develops and manufactures moisture resistant composite building materials made from waste plastic and wood fiber waste for applications in building and construction industries. (Nasdaq: AERTA).
   http://www.choicedek.com/

» Alumasc Exterior Building Products Ltd.
   Supply flat roofing, drainage and waterproofing membranes. Products include architectural rainwater systems, engineered drainage systems and façade systems.
   http://www.alumasc-exterior-building-products.co.uk/

» CB Wholesale, Inc.
   Wholesale distributor of roofing, drywall, and masonry products serving western Washington state.
   http://www.cbwholesale.com/

» CertainTeed Corporation
   Construction materials, including insulation, roofing, ventilation, siding, windows, foundations, fence, decking and railing, garden, and ceilings. Interactive tools, distributor and contractor locators, detailed product catalogs, consumer and technical
   http://www.certainteed.com/

» Cico Group
   Manufacturer of construction chemicals, waterproofing compounds, waterproofers, concrete additives, plasticisers, grouts, water sealers, and epoxy industrial floorings .
   http://www.cicogroup.com/

» EABASSOC
   Waterproofing and building materials including waterproofing membranes, lightweight foamed concrete, fire protection, joint sealants, anti-corrosion and insulation coatings. Company and product information; UK based.
   http://www.eabassoc.co.uk/

» Emco Building Products
   Roofing, insulation, ceiling panels, and related products, for residential and commercial applications. Product showcase, technical data, specifications, and budget estimator.
   http://www.emcobp.com/

» Euroform Products Limited
   Fabricate cement-bonded particle boards, and distribute insulation and cladding systems. Features product specifications and applications.
   http://www.euroform.co.uk/

» Firestone Building Products
   Roofing, insulation and related products. Technical information, architectural details, maintenance handbook, and contractor listing.
   http://www.firestonebpco.com/

» GAF Materials Corporation
   Commercial and residential roofing materials. Company contacts, product technical information.
   http://www.gaf.com/

» Henry Company
   Offers roof coatings, cements, roofing systems, driveway maintenance products, and sealants. Technical information for construction professionals and guidance for do-it-yourselfers.
   http://www.henry.com/

» Iivela
   Bituminous membrane and insulation products. Catalogue, installation details. Italy.
   http://www.iivela.it/

» Jay Ammon Architect, Inc.
   Consulting firm that specializes in the design and construction administration of all types of roofing and waterproofing projects. Features an overview of the professional services, past projects, and contact information.
   http://www.jayammon.com/

» Johns Manville
   Insulation and roofing products for buildings and equipment. Guide to appropriate insulation products, by application.
   http://www.jm.com/

» Ludlow Coated Products
   Housewrap, air barriers, sheathing and roof underlayment. Technical descriptions, installation guidelines.
   http://www.simplex-products.com/

» Owens Corning
   Insulation, roofing, siding, and acoustic materials. Includes resources and project guides for homeowners.
   http://www.owenscorning.com/

» Republic Powdered Metals
   Producer of specialty coatings used to protect industrial, commercial and institutional buildings.
   http://rpmrepublic.com/

» Ruberoid
   Membrane roofing, waterproofing, and associated products. Product and company descriptions.
   http://www.ruberoid.co.uk/

» Sealant, Waterproofing, and Restoration Institute (SWRI)
   Promotes the sealant, waterproofing and restoration industry through education, communication, and interaction among its members.
   http://www.swrionline.org/

» YSM for Building
   Roofing membranes, roof and wall coatings, thermal insulation, and dome building systems. Product descriptions. Israel.
   http://www.ysmforbuilding.com/