Chalk DustRoundtower Chalk Dust is a finely crushed, screened off white powder, widely used as a filler and pigment extender in a variety of traditional and conservation grade applications. With a consistent particle size of approximately 7 microns, a slightly alkaline pH in water, and a loose bulk density of 0. 92 kg L, this high purity chalk is ideal for use in lime based plasters, mortars, paints, and roofing treatments. Fine Particle Size: ~7 microns for

and breathable lime plaster systems

refined surface for both internal and external applications

tidal masonry

Pro Clima Aerosana Fleece is a fabric made of PET (Polyethylene terephthalate)

Thermal Performance

Application Suitability Sea Walls ✓ Harbour Structures ✓ Lock Walls ✓ Canal Structures ✓ Coastal Masonry ✓ Tidal Zone Repairs ✓ Marine Pointing ✓ Water-Bearing Masonry ✓ Conservation Projects ✓

1800 kg/m³ Water Absorption Class W2

Formulated with a blend of burnt sand

High Adhesion

making it an essential treatment for lime plaster

Property Value Product Type Ready-Mixed Marine Mortar Binder Natural Cement Aggregate Sharp Washed Sand Colour Natural Tan Application External Workability Time Approx

junctions and penetrations using compatible airtight tapes and accessories