Dimensions Length: 500mm Width: 123mm Height: 20mm Material: Galvanised Steel Grating: 13mm x 30mm Mesh Description ACO FreeDeck is an advanced roof and balcony drainage system combining line drainage with point drainage by using an open sided drainage channel system to collect and convey rainwater to drainage points within a raised or suspended deck structure. Rainwater is intercepted at 3 points: Surface run-off Percolation within the deck Rainwater outlet positions Manufactured in galvanised steel or stainless steel, ACO FreeDeck channel is simply laid directly onto the insulation layer or waterproofing membrane. Efficient drainage is provided where pavings are required to be laid 'open or closed joint' improving safety for foot traffic and weathered protection of the building fabric. Complying with national access regulations ACO FreeDeck channels provide level access drainage in compliance with: England and Wales Building Regulations ACCESS TO AND USE OF BUILDING: Approved Document M Scottish Building Standards DOMESTIC AND NON DOMESTIC HANDBOOK: Section 4 Northern Ireland Building Regulations, DFP Technical Booklet R: 2006 ACCESS TO AND USE OF BUILDINGS: Section 7 Key Features ACO FreeDeck is used for rainwater drainage and safe access in a variety of applicationsDrainage for all types of suspended deck construction A system that details into all types of flat roof finishes Practical within all applications throughout building life A drainage system that protects and maintains the building fabric