GrasCell® TB22

$0.00

High Performance Turf Drainage Board

A high-performance sub-soil drainage cell system engineered for demanding landscape and structural applications. Designed with high compressive strength, selected models are capable of supporting heavy loads including fire engine accessible drainage systems, making them suitable for installation beneath pavements, access roads and landscaped areas.

High Performance Turf Drainage Board

A high-performance sub-soil drainage cell system engineered for demanding landscape and structural applications. Designed with high compressive strength, selected models are capable of supporting heavy loads including fire engine accessible drainage systems, making them suitable for installation beneath pavements, access roads and landscaped areas.

The series integrates insulation, drainage and structural support into a single modular system, helping improve installation efficiency and long-term roof performance. Suitable for landscaped roofs, pedestal decking systems and protected membrane applications, the slabs help safeguard waterproofing membranes while enhancing thermal performance and reducing heat transfer.

Manufactured using high-performance composite materials, Insu® Slab systems are designed to support foot traffic, distribute loads evenly and improve rooftop usability without excessive dead load. The modular panel design also allows faster installation and simplified maintenance access compared to conventional protection screeds.

Available Models
 

  • Insu® Slab 500

A patented lightweight composite slab manufactured using cement and polyurethane foam, designed for waterproofing protection, thermal insulation and lightweight rooftop applications.
 

  • Insu® Slab 500 Plus

A composite panel integrating high-strength mortar with polystyrene foam within a Multitray™ structure, providing insulation, drainage and walkable support for roof deck systems.
 

  • Insu® Slab 500HD

A heavy-duty composite slab system cast into a Multitray™ with geotextile backing, specifically engineered for raised deck and pedestal applications using Insu® Jac pedestal systems.

Application:

  • Protection layer for roof decks

  • Foot-trafficable surface for landscaped roofs

  • Protective cover over waterproofing membranes

  • Maintenance Foot path

Benefits:

  • Lightweight, pre-fabricated composite design for easy installation

  • Excellent thermal insulation and load-bearing performance

  • Reduces structural load and installation time

Datasheet