The drain unit shown here is an ideal means of attaining continuity between the area being
waterproofed and the discharge pipe from flat roofs, balconies with free discharge into
down-pipes or collector boxes
It has been designed for use with two-component cementitious waterproofing and all cold
applied liquid membranes.

PRODUCT DATA
- Made from thermoplastic IGOM EE
- Flexible flange side mm 270 h 85 mm L 80 mm with 5 mm x 5 mm mesh net
- Rigid pipe ø 63 – 75 mm x L. 500 mm
- 2 sizes of pre-shaped pipe, 200 mm, 300 mm on long side
- colours: black, grey, ivory


INSTALLATION
- Create appropriate falls then make a suitable hole 63 x 75 mm inclined 3° (5%)
- Position the drain, after installing the first layer of waterproofing under the flange
- Install the first layer of waterproofing over the whole area to be covered before placing the reinforcing net (glass fibre net with 5 mm x 5 mm mesh) up to the edge of the drain unit
- Install second and thereafter subsequent layers of waterproofing


Supply and installation of drain unit made from thermoplastic rubbers, having a tube ø 63 -
75 mm x l 500 mm. Flange side mm 270 h 85 mm L 80 mm, supplied with 5 mm x
5 mm mesh along its edges and shaped pipe 200 – 300 mm x 500 mm on its long side.
See executive drawing
N.B: The drain unit can be supplied either with a standard or pre-shaped pipe 500 mm
long (straight cut)