300mm Cordek Cellcore HG Grade 40/50 Ground Heave Protection EPS panels are engineered for ground heave protection applications, particularly where standard Cellcore HX products prove insufficient. These panels are commonly installed beneath deep structures including reinforced concrete slabs, ground beams, and pile caps at depths exceeding 1220mm.
Brand: Cordek®
Model: 300mm HG Grade 40/50
Thickness: 300mm
Length: 2400mm
Width: 1200mm
Dimensions: 2,400mm x 1,200mm x 300mm
Beam Widths: 2400mm x 1200mm to 300mm (in 25mm increments)
Grade: 40/50
Material: (EPS) Expanded Polystyrene
Applications: Under floor slabs ǀ Ground beams ǀ Pile caps
BBA Certified: Yes
Maximum depth of concrete: 1540mm
Features: Durable ǀ 4th Generation ǀ Minimize wastage
Safe load: 40 kN/m2
Shrinkage Category: Low
Manufacturer: Cordek Cellcore HG®
Plasticity Index: 40-60
Fail load: 50 kN/m2
Cordek Cellcore HG Grade 40/50 panels are supplied in various depths and grades to complement the standard Cellcore HX product line. Manufactured to exacting standards, each panel features a cellular structure made from Filcor (Expanded Polystyrene), carefully engineered and tested to strict specifications to deliver reliable performance.
The 300mm Cordek Cellcore HG Grade 40/50 range is designed for placement beneath deep structural elements such as reinforced concrete slabs, ground beams, and pile caps. It offers protection against upward forces from ground heave, making it ideal for depths beyond 1220mm.
Products arrive carefully wrapped in polythene with clear identification labels. Whether ordered as Cellcore HG packs or individual panels, they can be manually handled and unloaded in accordance with site-specific manual handling procedures.
Due to the product's lightweight composition, secure or weight down all 300mm Expanded Polystyrene Cellcore HG packs if left outdoors before installation. The product requires no special storage conditions and is unaffected by UV exposure and moisture.
Browse our full Cordek range and refine by thickness or coverage using the left-hand filters. For advice on product suitability for your project or bulk pricing enquiries, contact us on +4402038839057, email sales@insulationbee, or use Live Chat - Lowest UK Insulation board Prices.








