04.130.0206: Stone Floor Adhered to CBU Over Wood Substrate
This detail shows 2 cm (3/4 in.) thick dimension stone adhered to cementitious backer units (CBU) over a wood substrate with a cementitious bond coat. The CBU underlayment is adhered and mechanically fastened to the plywood subfloor. Expansion joints in the floor assembly must be provided at locations shown by the design professional. This detail […]
04.130.0204: Interior Stone floor With Unbonded Mortar Bed Over Wood Substrate
This detail shows 2 cm (3/4 in.) thick dimension stone on an unbonded mortar bed over a wood substrate. The mortar setting bed is separated from the wood with a cleavage membrane to allow the stone assembly to move independent of the structure. The stone is typically fresh-set (i.e. the mortar bed is still workable) […]
04.130.0203: Stone floor With Unbonded Mortar Bed Over Concrete Substrate
This detail shows 2 cm (3/4 in.) thick dimension stone on an unbonded mortar bed over a concrete substrate. The mortar setting bed is separated from the concrete with a cleavage membrane to allow the stone assembly to move independent of the structure. The stone is typically fresh-set (i.e. the mortar bed is still workable) […]
04.130.0202: Stone Floor Adhered to Concrete Substrate (Interior or Exterior)
This detail shows 2 cm (3/4 in.) thick dimension stone adhered to a concrete substrate with a cementitious bond coat. Expansion joints in the floor assembly must be provided at locations shown by the design professional. This detail is based on Natural Stone Institute’s exterior stone paving detail, Mortar Bed with Thinset. Details that show […]