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Coarse 413

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Coarse 413

Coarse 413 is designed for building random rubble and coarse stonework to a nominal joint thickness of 25mm.

For Building
Kitemark Classifications for Building EN: 998-2:2003

Designed general purpose masonry mortar for external use in elements subject to structural requirements.
Workable Life: > 8 hrs
Air Content: 23%
Chloride Content: 0.02%
Dry Bulk Density: 1580 kg/m^3
Compressive Strength: M1
Initial Shear Strength: 0.15 N/mm^2 (tab. value)
Water Absorption: 0.67 kg/m^2.min^0.5
Water Vapour Permeability: 5/20 u
Reaction to Fire: Class A1
Thermal Conductivity: P= 50% - 0.63 W/mK (tab value)
Coarse 413 is also designed for plastering or dubbing out irregular backgrounds and where heavier coats are required.

For Plastering
Kitemark Classifications for Plastering EN: 998-1:2003

Workable Life: > 8 hours
Capillary Water Absorption: W0
Compressive Strength Class: CS1
Adhesion: 0.16 N/mm^2 (FP - b)
Water Vapour Permeability: 0.16
Dry Bulk Density: 1580 kg/m^2
Air Content: 23%
Reaction to Fire: Class A1
Thermal Conductivity: P=50% - 0.63 W/mK (tab value)
P=90% - 0.72 W/mK (tab value)
Durability (against freeze thaw): based on provisions valid in UK and Ireland