SEALit Sanitary Silicone

A superior, mould resistant, acetoxy curing silicone sealant.

General Details

This high quality, mid modulus, acetoxy curing silicone sealant contains a powerful anti-fungal compound to prevent mould & fungal growth in areas of high humidity.

Anti Mould Silicone

Use it for sealing bathrooms, showers, sanitary fittings and ceramic tiles in areas with high humidity and condensation. Sealing around worktops and laminates. Fixing PVCu trims and panels.

Key Features
  • Anti mould silicone formulation.
  • Suitable for interior and exterior use.
  • Rapid drying formula.
  • +/- 20% joint movement.
  • CE certified & tested for use on sanitary projects.
  • Available in ECO-PAC packaging.


New ECO-PACs are aluminium foil sausages that replace traditional single use plastic cartridges. These strong durable packs are easy to use with no mess and contain less than 1% plastic. They’re much better for the environment because they generate 96% less waste volume.

As well as the environmental benefits, you also benefit financially. Because a 400ml ECO-PACs is priced to be better value for money than its smaller plastic cartridge equivalent.

Technical Info
Testing Standard Result
Curing System Through moisture in the air
Components 1
Skin Formation At 23ᴼC & 50% RH 17 mins
Vulcanisation Rate At 23ᴼC & 50% RH 1 – 2 mm / 24 h
Density ISO 1183 1,00 g/ml
Processing Temp +5ᴼC to +40ᴼC
Shore A Hardness ISO 868 – 3 seconds 14
Elastic Recovery ISO 7389 < 90%
Joint Movement Capacity ISO 11600 20%
Modulus ISO 8339 – 100% elongation 0,34 N/mm²
Elongation at Break ISO 8339 >130%
Service Temp -60ᴼC to +180ᴼC
Paint Compatibility Can not be painted


Product Variations
Product Code Size Colour Barcode
H18536 290ml Cartridge Brilliant White 5060084185364
H18535 290ml Cartridge Translucent 5060084185357
H18537 400ml ECO-PAC Brilliant White 5060084185371
H18538 400ml ECO-PAC Translucent 5060084185388