Manufacturers and wholesalers of roofing and siding panels. Panels will typically be more than one layer, with structural or insulating characteristics.

If a product is not distributed throughout the US, please indicate the countries, regions or states in which the product is available (e.g. Southern California, or Midwest).

Sheet Metal Roofing (single layer) sites should be submitted to the "Materials and Supplies: Thermal and Moisture: Flashing and Sheet Metal: Sheet Metal" category. Contractor sites should be submitted to the appropriate Regional category.

Manufacturers and wholesalers of composite (not metal)roofing and siding panels.

If a product is not distributed throughout the US, please indicate the countries, regions or states in which the product is available (e.g. Southern California, or Midwest).

Contractor sites should be submitted to the appropriate Regional category.

Manufacturers and wholesalers of metal roofing and siding panels, other than single-ply sheet metal roofing. These panels typically have structural or insulating properties.

If a product is not distributed throughout the US, please indicate the countries, regions or states in which the product is available (e.g. Southern California, or Eastern Europe).

Single-ply metal roofing sites should be sumbitted to "Materials and Supplies: Thermal and Moisture: Flashing and Sheet Metal: Sheet Metal Roofing". Contractor sites should be submitted to the appropriate Regional category.

Please indicate the regions or states in which the product is available (e.g. Eastern Europe, or Southern California). Web sites of local interest only will not be included in this category.

Contractors will not be considered for this category

Please indicate the regions or states in which the product is available (e.g. Eastern Europe, or Southern California). Web sites of local interest only will not be included in this category.

Contractors will not be considered for this category