The sports & leisure cradles are foam backed injection moulded modular flooring supports made from recycled plastic. They have specifically been designed for a traditional batten floor construction for use in sports and leisure industries. Technical: FOR EXTRA LOW BUILD UP HEIGHT WE OFFER THE S1F FLAT TOP CRADLE, THIS CAN BE USED WITH A 22MM BATTEN S1F = 16 Flat Top Construction Height & Packing Range 58-73 mm The S1FT 16 Flat Top does not comply with Acoustic Document E. Application for timber & concrete based substrates Suitable for 22mm battens Plastic components are recycled