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TriDent Dimple Drain
TriDent® Dimple Drain is a two-layer drainage composite: a high-strength, moisture-impermeable dimpled polystyrene (HIPS) sheet with a non-woven polypropylene filter fabric bonded to it. It relieves hydrostatic pressure while keeping silt, soil and concrete out of the drainage channel. For foundations, under-slab drainage, plaza decks, commercial planters and green roofs.
Sold by the roll; 48" x 50' (200 sq ft), 36 lb/roll
Lightweight and easy to handle
Options
TriDent DD 025 – 1/4" core, 10,000 psf compressive strength, 12 gpm/ft flow – 18 rolls/pallet
TriDent DD 050 – 1/2" core, 15,000 psf compressive strength, 21 gpm/ft flow – 12 rolls/pallet
TriDent® Dimple Drain is a two-layer drainage composite: a high-strength, moisture-impermeable dimpled polystyrene (HIPS) sheet with a non-woven polypropylene filter fabric bonded to it. It relieves hydrostatic pressure while keeping silt, soil and concrete out of the drainage channel. For foundations, under-slab drainage, plaza decks, commercial planters and green roofs.
Sold by the roll; 48" x 50' (200 sq ft), 36 lb/roll
Lightweight and easy to handle
Options
TriDent DD 025 – 1/4" core, 10,000 psf compressive strength, 12 gpm/ft flow – 18 rolls/pallet
TriDent DD 050 – 1/2" core, 15,000 psf compressive strength, 21 gpm/ft flow – 12 rolls/pallet

