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Exterior Cladding - Basic Wall System
Exterior Cladding - Basic Wall System
Exterior Cladding - Basic Wall System
Exterior Cladding - Basic Wall System
Exterior Cladding - Basic Wall System
Exterior Cladding - Basic Wall System
Exterior Cladding - Basic Wall System
Exterior Cladding - Basic Wall System
Exterior Cladding - Basic Wall System
Exterior Cladding - Basic Wall System
    richlite

    Exterior Cladding - Basic Wall System

    Richlite is often considered the best product for exterior cladding due to its durability, resistance to weather and ease of maintenance. It is a composite material made from resin-infused paper and is water-resistant, making it perfect for use in outdoor applications. Richlite is environmentally friendly as it is made from FSC®-certified material, and is highly sustainable. It is also fire-resistant and is an excellent thermal insulator, which makes it a popular choice for energy-efficient buildings. Due to its lightweight construction, it is easy to handle and install. These features make Richlite a great option for exterior cladding.

    Richlite is best installed as a rainscreen application. This allows for equalized air on all four sides of the panel and allows for free thermal expansion and contraction.

    Richlite is typically 5/16” (8mm) thick panels installed on wood (or Richlite) furring strips or extruded aluminum Hat and J-Channels spaced at 24” o.c. with color matched stainless steel face fasteners.

    BENEFITS

    • Slate color stays consistent
    • Fast lead times
    • Sheets available up to 60” x 144” (3660mm x 1525mm)
    • Compatible with a variety of suspension systems
    • Water resistant
    • Class A
    • Variety of thicknesses including standard 5/16” (8mm)
    • No edge sealing needed
    • Easy on-site work

    APPLICATIONS

    • Low rise commercial (<40’) exterior cladding
    • Residential exterior cladding
    • Soffits
    • Garage Doors

    Get in contact with richlite

    Specification
    • Thermal Properties
      Coef. of Thermal Expansion in X Dir (in/in. F°) - 5.2
      Coef. of Thermal Expansion in Y Dir (in/in. F°) - 12.8
      Coef. of Thermal Expansion in Z Dir (in/in. F°) - 45.9/73.5²
      Thermal Conductivity (Cal cm/cm2 sec C°) - 0.00051

      Tensile Strength
      X Direction (psi) - 13,100
      Y Direction (psi) - 19,200

      Compressive Strength
      X Direction (psi) - 15,900
      Strain @ Failure - 7.15%
      Y Direction (psi) - 18,400
      Strain @ Failure - 7.09%
      Z Direction (psi) - 30,000
      Strain at Failure - 20%

      Flexural Strength (Face in Tension)
      X Direction (psi) - 22,000
      Y Direction (psi) - 17,300

      Flexural Strength (Edge in Tension)
      X Direction (psi) - 20,400
      Y Direction (psi) - 16,100

      Izod Impact (Face Impact)
      X Direction (ft. lb. Per Inch of Width) - 2.48
      Y Direction (ft. lb. Per Inch of Width - 1.46

      Izod Impact (Edge Impact)
      X Direction (ft. lb. Per Inch of Width) - 0.68
      Y Direction (ft. lb. Per Inch of Width - 0.62

      Density

      75.84 pounds per cubic foot or .0439 per cubic inch

      Water Absorption

      1.55% by weight

      Specific Gravity

      1.213, which means that Richlite is 21% heavier than water by volume

    Technical specification
    • Unique ref.exterior-cladding-curtain-basic-wall-system
    • Product familyExterior Cladding
    • Product groupBasic Wall System
    • TypeObject (single object)
    • Date of publishing2026-06-11
    • Edition number1
    Classification
    • BIMobject CategoryWalls - Cladding
    • OmniClass Number23-13 33 19 11
    • OmniClass TitleCladding and Curtainwall Panels

    Region availability

    North America
    Anguilla
    Antigua and Barbuda
    Aruba
    Barbados
    Belize
    Bermuda
    British Virgin Islands
    Canada
    Caribbean Netherlands
    Cayman Islands
    Collectivity of Saint Martin
    Costa Rica
    Cuba
    Curaçao
    Dominica
    Dominican Republic
    El Salvador
    Greenland
    Grenada
    Guadeloupe
    Guatemala
    Haiti
    Honduras
    Jamaica
    Martinique
    Mexico
    Montserrat
    Nicaragua
    Panama
    Puerto Rico
    Saint Kitts and Nevis
    Saint Lucia
    Saint Pierre and Miquelon
    Saint Vincent and the Grenadines
    Saint-Barthélemy
    Sint Maarten
    The Bahamas
    Trinidad and Tobago
    Turks and Caicos Islands
    U.S. Virgin Islands
    United States
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