WP Details:F1.7.12 (Deck Drain - Unit Masonry on Pedestal Supports)

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WP Details:F1.7.12 (Deck Drain - Unit Masonry on Pedestal Supports)

Division D - Construction Details

WP Details:F1.7.12 (Deck Drain - Unit Masonry on Pedestal Supports)

Notice to Reader
Images used in a Construction Detail are representative and not prescriptive. Nor are they necessarily drawn to scale. Rather, they are provided to visually convey the requirements of the Standard they represent. Unless otherwise required by the Standard, dimensions, the selection of materials and their application remains the responsibility of the Design Authority.

The full text of the referenced requirements in the Standard may be read by using the blue hyperlinks
Waterproofing Details for Plazas, Promenades and Terraces



(1) Membrane Primer or Adhesive
Proprietary primer or adhesive, application method and quantities for substrate type as directed by membrane manufacturer's published application specifications.
(2) Primary Waterproofing Membrane
Fully adhered to acceptable substrates (concrete slab shown), installed as per the Standard and Membrane Manufacturer's installation specifications.
(3) Protection Board/Mat
Proprietary membrane protection board or mat approved by membrane manufacturer, compatible with waterproofing membrane system, and compliant with Section 8, Membrane Protection.
(4) Insulation
Type 4 extruded polystyrene insulation
(5) Filter Mat
Synthetic water permeable fabric.


(A) Acceptable Deck
Concrete slab shown
(B) Drain Assembly
Proprietary cast iron waterproofing/roof drain assembly
(C) Pedestals
Proprietary paver pedestals designed to carry predicted live loads and accepted by the insulation manufacturer.
(D) Concrete Paver

NOTE: See the Standard for additional requirements.

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