TTA logo

Bonding, Filling & Sealing


Neutral Cure Silicone

Larsen Neutral Cure Silicone is a versatile one component silicone sealant for sealing building joints and glazing systems.

The product is neutral curing and after application the silicone cures with atmospheric moisture to form a durable rubber seal. Neutral Cure is suitable for joint sealing to precast concrete and brickwork; perimeter joints around windows and double glazing systems; and cap beading. It may be used without primer, to seal assemblies of glass, glazed surfaces, aluminium and many other metals, concrete and brickwork.



  • High performance silicone
  • Neutral cure
  • Low-shrink
  • Ideal for UPVC glazing
  • ±25% movement capability
  • Excellent adhesion


Packaging: Standard Silicone Cartridge