"We looked at a number of options but decided that the SlimDrain™ drainage system was the only solution that met all of our needs"
Glenn Dunstone- Drainage Team Leader
SlimDrain Concrete Pipes
Sizes (mm) |
Class |
|
225 |
2, 4 |
|
300 |
2, 3, 4 |
|
375 |
2, 3, 4 |
|
450 |
2, 3, 4 |
|
525 |
2, 3, 4 |
|
600 |
2, 3, 4 |
|
675 |
2, 3, 4 |
|
750 |
2, 3, 4 |
SlimDrain™ Grates
Width (mm) |
Depth (mm) |
Length (m) |
Weight (kg) |
48 |
180 |
2 |
15 |
48 |
230 |
2 |
20 |
48 |
300 |
2 |
25 |
48 |
300 |
2 |
33 |
48 |
500 |
2 |
42 |

SlimDrain™
SlimDrain™
Finished ProductUsing a continuous or semi-continuous narrow grate, the revolutionary SlimDrain™ drainage system helps eliminate dangerous surface 'sheet' stormwater commonly found in large paved areas. This ponding effect can cause loss of vehicle control and is often seen in traditional continuous gullies and pits.
SlimDrain™ drainage system consists of a riser and grate box, fitted into a continuous slot in the top of a reinforced concrete pipe. This pipe is concreted in place up to the surface, allowing a smooth 'bikesafe' grate, flush with the roadway. Various pipe sizes allow excellent hydraulics to suit the application, and the system's compatible grate lengths, robust design and 2-hour fire rating confirm its durability.
SlimDrain™ drainage system provides a safe, attractive and cost-effective solution to surface stormwater.
James Hardie is a world leader in fibre cement, developing quality, engineered solutions for building and drainage applications.
With our ongoing commitment to the development and integration of our fibre cement technology, James Hardie has emerged as one of the most progressive, innovative companies across the globe. The James Hardie product range combines high quality, cost effective building systems for residential and commercial buildings, and high performance pipeline products for above and below ground stormwater drainage applications. The benefits inherent in fibre cement continue to deliver real value to clients throughout design, installation, and operation.Drainage Solutions
James Hardie Pipes recognise that drainage design benefits from the integration of quality componentry to provide a versatile and cost effective solution. This has been the driving force behind the intensive development of James Hardie's range of pipes, fittings, pit systems, stormwater treatment devices, and product innovations such as the SlimDrainT pavement system, slotted pipe system and median barrier. This comprehensive range enables designers to employ the cost benefits and performance levels of fibre reinforced concrete throughout stormwater drainage projects.