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studded drainage membrane / polystyrene / green roof drainage
GRAVIDRAIN Siplast

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Characteristics

  • Type:

    studded

  • Material:

    polystyrene

  • Function:

    green roof drainage

Description

Drainage board for roof garden.

light and easy to handle.
quickly installed.
improves the overall thermal insulation.


MAIN USES

Drainage for roof gardens and planters.

DESCRIPTION

Perforated polystyrene board.
Board dimensions: 1.20 m x 1.00 m
Thickness: 40 mm.

APPLICATIONS

GRAVIDRAIN replaces the 100 mm pebble drainage layer usually specified in roof gardens and planters design, hence allowing reduction of dead loads on the structure.