Smoke Ventilation Hatch in Tread Plate – A Robust Hatch for Ventilation and Safety
Solid Överfalsad is a durable and versatile tread plate hatch, engineered to withstand tough conditions while ensuring effective smoke ventilation. This hatch is primarily designed for installation in roofs, technical rooms, or permanent infrastructure where controlled extraction of smoke gases is critical for personal safety and damage limitation. Thanks to its solid construction and a range of customization options, Solid Överfalsad is suitable for use in commercial buildings, industrial facilities, and public infrastructure. It functions both as a smoke vent and an access hatch, making it a flexible solution for modern construction projects.
Materials and Function
-The hatch is manufactured in robust tread plate and is available in hot-dip galvanized steel, stainless steel, or aluminum, depending on the intended environment.
– Hold-open arms keep the hatch safely open for maintenance and secure smoke evacuation.
– Heavy-duty hinges provide smooth and controlled opening.
– Can be equipped with emergency service padlock fittings according to applicable standards.
– Custom dimensions available to suit specific building requirements.
Options and Customizations
– Gas spring assistance for easier operation, even by a single user.
– Insulated lid option for temperature-sensitive installations or to minimize energy loss.
– Can be prepared for recessed installation, e.g. in benches or fixed structures.
– Surface treatments available for enhanced corrosion resistance in marine or aggressive environments.
Applications
– Also suitable for technical areas, garages, shelters, and other locations requiring secure and reliable access.
– Can be used as both emergency exit and service access, ideal where technical access must be combined with strict safety and functionality standards.
Advantages of Solid Överfalsad
– A safe and compliant solution for smoke ventilation
– Robust construction designed to endure weather, wear, and frequent use
– Customizable locking, spring, and insulation options
– Long service life, low maintenance, and high level of security
Other Floor and Ground Hatches in Our Range
– HSE75 – Interior floor hatch with gas spring, insulation, and hinges – ideal for basements and utility spaces
– HIAC/SAC – Flush or recessed-surface hatches for urban architecture and utility access
– SEFAC – Heavy-duty steel construction with high load capacities, commonly used in infrastructure projects
– Gatic – Cast iron hatches with gas- and watertight sealing – also certified for smoke ventilation
Installation and Recommendations
Solid Överfalsad must be installed in accordance with applicable regulations and the manufacturer’s instructions. It is essential to carefully plan the placement in relation to fire compartment boundaries and access procedures for both maintenance and emergencies.
Recommendations:
– Ensure proper fixing and sealing around the hatch
– Test the opening mechanism during commissioning
– Conduct regular inspections of hinges, springs, and hold-open devices
– Choose appropriate material and surface finish based on exposure to weather and environmental conditions
