K-Lime Roughcast 413
K Lime Course 413 can be used as a base coat for rendering or dubbing out irregular backgrounds where heavier coats are required. Course 413 can also be used as a general-purpose masonry mortar for external use.
Hand/Machine Application
Good Breathability
Colour Options
Require: 22-29kg / m² approx. for 14 16mm thickness. Coverage: 1.6-1.8kg / mm thick / m². Compressive strength class: CS1. Workable Life: > 8 hours. Capillary water absorption: W0. Adhesion: 0.16 N / mm² (FP – b). Water vapour permeability (μ): 15. Dry bulk density: 1580kg / m³. Thermal conductivity: P = 50% – 0.63 W / mK (tab value) Durability (against freeze-thaw): Based on provisions valid in UK and Ireland
