440mm Trench Block 7.3N

The 440mm Trench Block 7.3N is a solid, dense concrete block designed for use in trench fill applications and heavy-duty blockwork. With a compressive strength of 7.3 N/mm², this block delivers robust performance and reliable structural support where strength and stability are essential.

Manufactured from high-quality dense concrete with approximately 97% secondary aggregates, the block offers good fire resistance and sound insulation properties. Its consistent size and solid construction make it suitable for both domestic and commercial masonry work and general building applications.

PRODUCT SPECIFICATIONS:• Length: 440 mm  • Width: 300 mm  • Height: 140 mm  • Compressive Strength: 7.3 N/mm²  • Material: Solid dense concrete  • Aggregate Content: ~97% secondary aggregates

KEY FEATURES & BENEFITS:• High compressive strength — ideal for trench fill and load-bearing applications  • Dense concrete construction with good fire and sound performance  • Consistent size and quality for reliable installation  • Conforms to relevant British Standards  • Versatile block suitable for a variety of construction projects

PLEASE NOTE: Only available for local collections and deliveries.