Product Description
                                                                                                Thundaflo E2 Level Threshold/Perimeter drainage system consists of inter-locking three metre sections (or cut to length if required) with 1:200 built-in-fall and dimension-ed to comply with E2/AS1 regulations. 
Installation is easy as height and grate width can be adjusted vertically and horizontally while being installed.
Corners (internal & external) are available  
Knock-outs in the channel are available for the outlet or an in-line sump is an option. 
Load rating can easily increased to support vehicle traffic or lightened to save costs where there is no trafiic.   
Grating available are 316 wedge-wire stainless with mitre corner units, laser cut stainless, Fibre Reinforced Plastic (FRP) . 
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