Road construction with cellular glass gravel

In modern road construction, lightweight yet pressure-resistant solutions are required for substrates with low load-bearing capacity. GLAPOR cellular glass gravel offers a unique combination of high compressive strength and low dead weight.

Requirements in traffic route construction and how cellular glass can help

Building in existing structures or on substrates with low load-bearing capacity places high demands on the choice of materials, load distribution and layer structure. Existing ceilings and load-bearing elements often offer only limited static reserves or are uneven. In order to safely construct new traffic areas or load-bearing structures on these, lightweight, pressure-resistant leveling fills are crucial.

GLAPOR cellular glass gravel combines low bulk density (170 kg/m³) with high compressive strength (up to 800 kPa) – ideal for backfilling above underground car parks, in inner-city areas with tunnels or on soft ground. Even height compensation on slopes or fill heights of over 5 meters can be achieved in a stable and durable manner.

Schaumglasschotter Verkehrswegebau

GLAPOR solutions in traffic route construction according to FGSV

Soft or settlement-sensitive substrates make road construction more difficult – conventional backfilling materials quickly reach their limits here. In regions such as the Netherlands, GLAPOR cellular glass gravel is therefore specifically used to create load-bearing, frost and settlement-resistant superstructures – for example for cycle paths, town squares or bridge approaches.

With a density of just 170 kg/m³ and high compressive strength, cellular glass gravel is ideal for lightweight substructures. It is laid in layers on geotextile (e.g. GLAPOR fleece), compacted and forms a load-bearing subgrade for the superstructure – in accordance with the FGSV data sheet M SGS.

GLAPOR also offers high-performance gravel with special environmental and load-bearing properties for more demanding requirements.

cellular glass products for traffic route construction

GLAPOR cellular glass gravel

Lightweight, pressure-resistant and capillary-breaking. Quick to install, permanently insulating and rot-proof – ideal for traffic areas, building foundations and structural lightweight construction.

GLAPOR geotextile

Tear-resistant, reliable, durable. The robust geotextile from GLAPOR – perfect for cellular glass gravel applications in the perimeter area.

Send an inquiry now or arrange a free consultation directly!

Selina Eiglmeier GLAPOR Expert
📞 +49 (0)9633-400769-0
✉️ info@glapor.de

✔ Customized project consulting

cellular glass 100% made in Germany

✔ 100,000,000+ m³ of cellular glass installed

Technical information for applications with cellular glass gravel

Cellular glass gravel

Floor insulation with cellular glass boards
GLAPOR cellular glass slab floor insulation under screed
GLAPOR cellular glass slab floor insulation under raised floors
GLAPOR cellular glass slab floor insulation under finished screed
GLAPOR cellular glass slab floor insulation under finished screed and impact sound
GLAPOR cellular glass slab floor insulation under mastic asphalt

Floor insulation with cellular glass gravel
GLAPOR cellular glass gravel floor insulation under screed
GLAPOR cellular glass gravel Floor insulation under wooden floor
GLAPOR cellular glass gravel Floor insulation under Cemwood structure

Perimeter insulation under floor
GLAPOR cellular glass gravel perimeter insulation under screed floor with cleanliness layer
GLAPOR cellular glass gravel perimeter insulation under screed floor with reduced cleanliness layer
GLAPOR cellular glass gravel perimeter insulation under screed floor with Cemwood cleanliness layer
GLAPOR cellular glass gravel perimeter insulation under wooden plank floor with reduced cleanliness layer
GLAPOR cellular glass gravel perimeter insulation under wooden plank floor with reduced cleanliness layer made of Cemwood
GLAPOR cellular glass gravel perimeter insulation under mastic asphalt floor with reduced cleanliness layer
GLAPOR cellular glass gravel Perimeter insulation under a wooden plank floor with combined cellular glass gravel

Lightweight construction for platforms and stages
GLAPOR cellular glass boards lightweight construction for platforms and stages