Ground Hatch for Cobblestone Surfacing
Specially Designed for Durable and Elegant Surfaces
Cubic is a ground access hatch specifically developed for seamless integration into surfaces paved with cobblestone, granite, or similar stone materials. Its design allows for visual continuity in historic, urban, or architecturally sensitive environments – without compromising on access, safety, or structural integrity.
Materials and Configurations
– Hot-dip galvanized steel
– Stainless steel
– Aluminium
Cubic hatches can be delivered as:
– Single cover
– Channel cover
– Cover set with removable beam support
Load Classes (EN 124)
– C250 kN – Courtyards, sidewalks, and areas with passenger cars
– D400 kN – Roads, parking structures, and other traffic-exposed surfaces
Approved for Smoke Ventilation
Cubic is certified for smoke ventilation, making it especially suitable for environments requiring combined functionality – such as inner courtyards, parking garages, or public walkways.
Options and Custom Features
– Cutout for fire service key (SMS 1188)
– Insulated version for moisture- and temperature-controlled environments
– Custom dimensions available for project-specific adaptations
Advantages of the Cubic Ground Hatch
– Seamlessly integrates with stone or cobblestone paving
– High load capacity and structural strength
– Adaptable in shape, size, and function
– Handles both traffic loads and smoke ventilation
– Aesthetic solution for both modern and historic settings
Other Ground Hatches in Our Range
In addition to Cubic, we also offer:
– Coex – Modular steel and cast iron hatch for heavy traffic
– Fire-rated hatches – For garages, technical spaces, and public buildings
– Aluminium hatches – Lightweight and easy to handle, ideal for courtyards
– Sealed hatches (watertight/gastight) – For electrical rooms, pump stations, and water facilities
– Gas spring or remote-operated hatches – For convenient daily maintenance access
Applications
– Public squares and historic city centers
– Courtyards and residential inner yards
– Parking areas and stone-paved walkways
– Technical access in public areas
– Combined solutions with smoke ventilation requirements
Standards and Installation
Cubic is manufactured in accordance with applicable EU standards for load classes and safe use. Installation should follow the supplier’s guidelines and take into account:
– Surrounding surface materials
– Level differences
– Accessibility and functional requirements