Tarmac 100mm Topcrete Solid Dense Concrete Blocks 7.3N

The Tarmac 100mm Topcrete Solid Dense Concrete Block is a strong, trusted masonry block for builders who need dependable loadbearing performance and consistent quality from one block to the next. Manufactured by Tarmac from dense aggregate concrete, this solid block is a go-to choice for structural walls above and below ground, as well as beam and block flooring.

Rated at 7.3N/mm² compressive strength, it gives you the confidence needed for general loadbearing work, while its dense, solid construction provides excellent sound insulation, fire resistance and a reliable background for plaster, render, dry-lining and fixings.

What Makes This Block a Good Choice

• 7.3N compressive strength suitable for general loadbearing and structural use
• 100mm solid dense construction for strength, stability and durability
• Suitable above and below ground, including foundations and below-DPC work
• Dense concrete composition for strong acoustic performance between rooms
• Class A1 fire rating, non-combustible for added safety
• Standard 440 x 215mm size for efficient, consistent block laying
• Manufactured to BS EN 771-3 quality standard
• Trusted Tarmac Topcrete brand, widely specified across the UK
• Sold individually to suit your requirements

Suitable For

• Internal loadbearing and separating walls
• Inner and outer leaves of cavity wall construction
• Foundation walls and below-DPC blockwork
• Beam and block floor infill
• Extensions, garages and garden or boundary walls
• Residential and light commercial projects

Why Buy From Us

We focus on supplying practical building materials that work on site. These Tarmac Topcrete 100mm 7.3N solid dense blocks are chosen for their proven strength, consistent quality and dependable performance, helping keep your build moving without complications.