Tarmac Toplight C - Lightweight structural concrete

Toplight C is Tarmac’s lightweight structural concrete produced using specialist high-strength, lightweight aggregate and admixtures to provide much lower densities compared to standard conventional concrete. Toplight C can be produced with a density of 1800-1900 kg/m³ with structural concrete strengths up to 50N/mm². No-fines screeds are possible with densities as low as 1000kg/m3.