K 301 - Fast Setting Resurfacing and Levelling Compound

K 301 is a fast setting cement-based product designed to smooth, level, rough and damaged concrete surface in external and internal situations. K 301 is a grey powder consisting of special cements, graded aggregates and high quality synthetic resins. When mixed with water, a fluid mortar is produced which sets within 2 hours and can normally walked on after approximately 2 – 3 hours at 27 ± 1°C. K 301 can be applied from 2mm to 20mm in thickness. The set and hardened K 301 is usually ready to receive light wheeled traffic after 48 hours at 27 ± 1°C

Specification

K 301 @ 27 ± 1°C Bulk density of powder - approx. 1.37kg/litre Weight of fresh mortar - approx. 1.94kg/litre Initial set (Vicat) - approx. 40 minutes Final set (Vicat) approx. 2 hours Compressive Strength After 1 day - 13.0 N/mm² After 7 days - 22.0 N/mm² After 28 days - 26.0 N/mm² Flexural Strength After 1 day - 3.0 N/mm² After 7 days - 5.0 N/mm² After 28 days - 6.0 N/mm² Ball Impact Hardness After 1 day - 6.5 mm Scratch Hardness After 1 day - 1.0 mm Overcoat time for industrial coatings Thickness of K 301 Time Up to 5 mm 2 days Up to 10 mm 5 days Up to 20 mm 7 days VOC Content - 6 g/L

Technical specification