Renderoc ST 05 consists of powder and polymer components The powder is added to the liquid, the mixing ratio depends on the required consistency and use.
The powder consists of a blend of cements, graded aggregates and chemical additives, with a maximum grain sizes of 0.5 mm
The liquid component, based on modified acrylic polymers, gives Renderoc ST 05 a creamy consistency with extremely good application and barrier characteristics.
The product exhibits excellent thermal compatibility with concrete and is fully compatible with other Renderoc mortars and Dekguard coatings.
Exposure to rainfall prior to the final set may result in water uptake and severe reduction in the performance of the hardened product. Exposure to mist or high humidity prior to sufficient hardening may result in discolouration of the surfaces. These white discolourations will decrease with time.