| 1. 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/ |
| 2. 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... |
| 3. BPA GmbH |
| Germany. Contract sealing and waterproofing for civil construction projects. Product development and design services. Technical brochures and data sheets on PDF files. English and German. |
| http://www.dichte-bauwerke.de/ |
| 4. CB Wholesale, Inc. |
| Wholesale distributor of roofing, drywall, and masonry products serving western Washington state. |
| http://www.cbwholesale.com/ |
| 5. Chimica Edile |
| Building materials company in Italy specialized in products aimed at resolving moisture, thermal and acoustic insulation problems, including waterproofing mortars, insulating and fireproofing plasters, and anti-shrinkage additives. |
| http://www.chimicaedile.it |
| 6. Cico Group |
| Manufacturer of construction chemicals, waterproofing compounds, waterproofers, concrete additives, plasticisers, grouts, water sealers, and epoxy industrial floorings . |
| http://www.cicogroup.com/ |
| 7. 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/ |
| 8. 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/ |
| 9. Euroform Products Limited |
| Fabricate cement-bonded particle boards, and distribute insulation and cladding systems. Features product specifications and applications. |
| http://www.euroform.co.uk/ |
|
| 10. Firestone Building Products |
| Roofing, insulation and related products. Technical information, architectural details, maintenance handbook, and contractor listing. |
| http://www.firestonebpco.com/ |
| 11. GAF Materials Corporation |
| Commercial and residential roofing materials. Company contacts, product technical information. |
| http://www.gaf.com/ |
| 12. 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/ |
| 13. Iivela |
| Bituminous membrane and insulation products. Catalogue, installation details. Italy. |
| http://www.iivela.it/ |
| 14. 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/ |
| 15. Johns Manville |
| Insulation and roofing products for buildings and equipment. Guide to appropriate insulation products, by application. |
| http://www.jm.com/ |
| 16. Owens Corning |
| Insulation, roofing, siding, and acoustic materials. Includes resources and project guides for homeowners. |
| http://www.owenscorning.com/ |
| 17. Republic Powdered Metals |
| Producer of specialty coatings used to protect industrial, commercial and institutional buildings. |
| http://rpmrepublic.com/ |
| 18. Ruberoid |
| Membrane roofing, waterproofing, and associated products. Product and company descriptions. |
| http://www.ruberoid.co.uk/ |
| 19. 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/ |
| 20. YSM for Building |
| Roofing membranes, roof and wall coatings, thermal insulation, and dome building systems. Product descriptions. Israel. |
| http://www.ysmforbuilding.com/ |
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