Funcosil SNLFuncosil SNL is a high performance, silane based water repellent specially formulated for historic and mineral building materials. It provides long lasting, invisible protection against driving rain and moisture ingress while fully preserving the breathability of the substrate. Ideal for the conservation of natural stone, brick, render, and lime based mortars, Funcosil SNL is BBA approved and widely trusted in heritage and eco renovation projects. Key

ease of application

Cement-Free & Breathable

a slightly alkaline pH in water

Boards can be cut to size using suitable insulation saws or cutting tools

The plain appearance is ideal for when the tape and black membrane can be seen through gaps in open cladding installed on the exterior of a building

Performs well in:

Dasatop allows an entire roof refurbishment to be completed from the outside

fixings go through the batten

Easy to mix and apply using standard mastic tools and painter’s brushes

it ensures the joint is immediately windproof and protected against wind driven rain

non-combustible

5–6 Litres per 20kg Bag Density 1050 ± 150 kg/m³ Compressive Strength ≥ 6