Roundtower Board RenderRoundtower Board Render Roundtower Board Render is a fibre reinforced, breathable lime render designed for use over insulation boards within both internal and external wall insulation systems. Formulated using Natural Hydraulic Lime and carefully graded aggregates, it provides a durable, vapour open basecoat for wood fibre, cork, wood wool, and other breathable insulation boards. Its combination of strength, flexibility, and vapour permeability makes

Stone masonry

and Beeck ASF® silicate systems✔️ Available Sizes: 5L and 10L

and non-load-bearing infill where breathability and strength are required

Lime-based construction

Stud height: 4

Suitable for New Build & Restoration

mineral backgrounds

and the reinforcement layer of mesh gives it a high nail tear resistance and robustness when construction workers walk over it during construction

chimney stacks

potable water – approx

reducing condensation risk and enabling walls to dry out

It iss an 8mm studded Type C