Pavement Materials Group manufactures and supplies a patented Tank Base Bitumen
Mastic (Sand Mixture) to the pipework and tanking industry in Africa and abroad.
Designed with the end user in mind, our tried and tested tank foundation bitumen mastic
gives you peace of mind and ensures total protection of your assets and their content.
The mix design of our tank foundation mastic includes filler, grit, bitumen and
cementitious components that are mixed with carefully selected crusher sands and
binders to make a ready to use continuous bitumen sand mixture cushion for tank
foundations and pipe protection layers.
Unlimited Reasons to install a protective foundation for your tanks and pipes
Pavement Materials Group manufactures and supply Tank Foundation Bitumen Sand
Mastic either as a Hot Mix delivered direct to your project, or cold mix is 25kg and 1ton
bulk bags.
Weatherproof & Waterproof - Prevents ingress of water and provides long term
corrosion protection.
Seamless Encapsulant – Seals around irregular contours
Microporous – Allows trapped moisture to escape
Cold Applied – No hot work required ensuring safety in use where fire is a
Maintains High Adhesion – Ensuring long service life
Flexible & UV Resistant – Long lasting and tolerant of movement through
climatic variations unlike conventional sealants
Durable & Tough – Long lasting and tolerant of industrial environments
HPC Tank Foundation Mastic Mix Design
What makes our Tank Foundation Bitumen layer
mixture Special?
Modified Rubber with Latex extenders maintains flexibility of the installed pavement, allowing it to expand and contract together with tank base in cold and
hot weather, avoiding lateral cracking.
Specially graded grit allows optimum air voids , improving breathability.
Mineral filler with cementitious components adds waterproofing, durability and UV resistance of the product, protecting it from corrosion attack.
The Tank Foundation Bitumen Sand Mastic can be supplied hot, direct from the plant or cold packed with an extended shelf life of up to six months packed.