Why use our products
Tarmac Topblock manufactures the right block for every application. Our block 'brands' - Durox, Toplite, Hemelite and Topcrete are all leaders in their own sectors. And this means you can get the best solution for each wall and floor of every building from one single supplier. variety of applications.
Low unit weight:
Most sizes of blocks meet the health and safety standards for single-person repetitive handling, helping to protect you from injury.
Thermal insulation:
All Tarmac Topblock products have good thermal insulation properties which combined with added insulation can meet the requirements of Part 'L' of the Building Regulations.
Sound:
All Tarmac Topblock products have excellent sound insulation properties that can comply with the Robust Details Specification of the Building Regulations.
Fire resistant:
The non-combustible properties of Tarmac Topblock's range of products mean that most constructions will surpass the requirements of the Building Regulations.
High loadbearing:
A wide range of strengths are available to cater for the requirements of general housing and other buildings.
Conventional or thin joint:
Tarmac Topblock products can be constructed using conventional mortar. If you are building with Durox System you can use thin layer, quick-setting mortar.
Cost-effective:
All Tarmac Topblock products can offer cost-effective building methods.
Masonry solution:
Tarmac Topblock's products offer proven, risk free and familiar building methods.
Availablity:
Topblock's products are widely and readily available.
Recyclable:
All of Tarmac Topblock's products are recyclable.
Surace finishes:
All Taramc Topblock's products offer an ideal background for drylining, plaster, render and fixings.




