Fine Surface FillerRoundtower Fine Surface Filler is a dry, ready mixed powder filler, specially designed for fine crack repairs and surface smoothing on lime or cement plaster backgrounds. This breathable filler is ideal for heritage and conservation work, offering fast setting, early sanding, and vapour permeability. Colour: Light tan once set Set Time: ~4560 minutes Application Areas: Lime or cement walls and ceilings Breathable: Vapour permeableideal for solid wall

D/2 Biological Solution is a powerful

Coverage: Approx 3

10 m (Highly vapour open)

and specialist conservation repairs

lime masonry

silane-based water repellent specially formulated for historic and mineral building materials

This ensures the interior will not be affected by the work and the occupants can remain inside for the duration

and preservatives

workable material that is easier to apply than freshly slaked lime

Dense cement mortars can trap moisture within walls

and breathable insulation systems

so is ideal for use on timber frame buildings where the membrane and tape can be seen through gaps in external cladding (open jointed cladding)