• LANDMARK STONE PRODUCTS TECHNICAL DATA

  • Landmark Stone is designed to meet or exceed the specifications set forth by building code officials. Independent testing confirms compliance with ASTM specifications referenced for precast stone veneer. Complete copies of Landmark Stone testing data are available upon request.
  • Shear Bond Test (adhesion)
  • Tested in accordance with ASTM C482
  • Water Absorption
  • Tested in accordance with UBC No. 32-12
  • Freeze/Thaw Durability
  • Tested in accordance with ASTM C67 and ASTM C666A
  • Density
  • Tested in accordance with ASTM C567
  • Compressive Strength
  • Tested in accordance with UBC Standard No. 26-10 Parts I and IV
  • Thermal Resistance
  • Tested in accordance with ASTM C177-71
  • R value = .60 based on a sample width of 1.75 inches
  • Flexural Strength
  • Tested in Accordance with ASTM C348
  • Noncombustible
  • Test results in accordance with Underwriter's Laboratories reflect zero flame spread, zero fuel contributed, and zero smoke developed.
  • Colorfastness
  • Only permanent iron oxide pigments are used in the casting process. No undesirable color change is noticeable after exposed to weathering.
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  • LOCAL BUILDING CODES MAY VARY FROM THE UNIFORM BUILDING CODE. ALWAYS CHECK WITH LOCAL BUILDING AUTHORITIES PRIOR TO INSTALLING STONE.