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Aluminium flashing system for flat roof tops
Roof edging and parapet wall raising piece system
Aluminium parapet extension and facade band system
Aluminum coping systems
Rainwater collector and drainage system
Gravel protection strips and boxes
Mechanical protection system for expansion joints
Supporting structure for mechanical equipment on roofsFreestanding supporting system for technical equipment on roofs
Système de structure support en toiture terrasse
Freestanding machine dressing system on roofs
Aluminium safety guardrail for flat roofs without public access
Aluminium guardrail for flat roofs without public access
Aluminium height-adjustable saftey guardrail for flat roofs without public access
Échelles à crinoline et sauts de loup
Safe walk way and emergency escape way
Roof lights safety railing system
Freestanding demarcation system on roofs
Guardrail with decorative filling
Garde-corps à remplissage décoratif filant
Garde-corps en verre au design épuré
Steel design guardrail
Handrail on squire
Separator for balconies and roof-tops
Aluminium weather drips for external walls and balcony edges
Gutter and drainage of balconies
Adjustable cladding system to protect balcony edges
Customized cladding system to protect slab edges
Tiling weather drips and protection of balcony edges
Finishing profiles for liquid waterproofing systems
Facade sealing system
Adjustable profiles for the insulation of facades
Flashing system for coated facades
Grab bar system
Window support system
Window support system for insulated facades
Système d'appui de fenêtre pour construction à ossature ou bardage bois
Accessibility solutions for those with reduced mobility
Drainage system for surface water 
Drain 20 x 40
The rectangular 20 x 40 mm drain in aluminium is a rainwater drain system for macadam pavings. The drain is an important part in the drainage of water from civil engineering structures with a roadway surace with a permeable macadam. The system can be installed flat or on its side.
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Product description
The rectangular 20 x 40 mm drain in aluminium is a rainwater drain system for macadam pavings. The drain is an important part in the drainage of water from civil engineering structures with a roadway surace with a permeable macadam. The system can be installed flat or on its side.
Technical specifications
Technical specifications
| Drain 20 x 40 | |
| 3-meter bar | |
| 20 x 40 mm, drainage grooves 3 mm | |
| 0.61 kg/ml | |
| Aluminium | |
| Junction sleeve, Angle, T-section | |
| 3 working days |
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