K-Lime SB1 – STIPPLE BOND 1
K Lime SB1 is a Stipple Bond. It is a cement-free preparatory coat to combat problems due to insufficient key or poor suction. It is used to give a larger surface area and improve the adhesion of K Lime renders to difficult substrates such as natural stone & brickwork.
Features
- Improved breathability
- Low maintenance
Good Breathability
Strong Adhesion
Require: 5kg / m² approx. depending on condition of and suction of the substrates | nominal 2-3mm thickness. Coverage: 1.6kg / mm thick / m². Compressive strength class: CS1. Workable life: > 8 hours. Capillary water absorption: W0. Adhesion:
0.14 N / mm² (FP – a). Water vapour permeability (μ): 10. Dry bulk density: 1460kg / m³. Thermal conductivity:
P = 50% – 0.45 W / mK (tab value). Air content: 26%. Reaction to fire: Class A1. Durability (against freeze thaw): Based on provisions valid in UK and Ireland.
