£12.99 /m2

Our underlay provides a shock-pad layer on play spaces and aids drainage on roof gardens.

Total Area (sq m)
Product Price


iGRASS 16mm Underlay can be cut to any required length and is available in 1950mm wide rolls and is 16mm Thick.

iGRASS 16mm Underlay is a high-quality product that is used beneath our artificial grass surfaces on roof gardens and hard standing areas (such as over tarmac or concrete) to add cushioning and aid drainage.

This product is also used to cover decking before the installation of grass to ensure the decking gaps do not show through over time. Supplied on 1.95m metre wide roll. Quantity is calculated by the square metres required.

Please note this underlay is provided in 1.95m widths.

Additional information

Shock Absorption

30% +/- 5%


390 g/m2



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