Light Speed Ventures

Bitumen expansion joint filler boards are durable, water-resistant, fibreboard sheets impregnated with bitumen, designed for structural expansion joints in bridges, roads, and buildings. Typical specifications include 10–25mm thickness, a black finish,  80% recovery after 50% compression, and minimum 30-35% bitumen content, providing high resilience

Expansion joint sheets are flexible filler boards (bitumen, rubber, polyethylene, EPE) used in construction to manage movement in concrete, typically ranging in thickness from 12 mm to 50 mm. Common sizes are 1200mm x 2400mm or 1m x 2m, featuring high compression resistance, waterproofing, and durability against weathering for bridges, roads, and building joints

Product Specifications ; Material: Rubber ; Thickness: 20 mm 25 mm 50 mm ; Sheet Size: 1.22 m × 2.44 m ; Density: 100 kg/m³ ; Compressibility: 40–50%