It's a one-part, neutral curing, fire rated silicone sealant.
It has an excellent unprimed adhesion to a range of common construction substrates including stone, steel masonry, brick, wood etc. It is ideal for weather-sealing of curtain walling, building facades and expansion joints where a fire rating is required. It is also suitable for use in penetration sealing systems where pipes and cables pass through fire rated structures.
It can be easily used and extruded any time.
It has an excellent thixotropy and extrusion ability, in any air temperature (-50°C to 120°C) can extrude easily.
Flexible elastomeric polymer sealant in a 310ml cartridge, 12 cartridges per carton.
Firestop
Silicone Sealant
(neutral silicone based)
Joint Size Suitability
Joint Width
Minimum 6mm
Maximum 25mm (single application); for advice on multiple applications please contact Adshead Ratcliffe Technical Services Department.
Joint Width
Minimum 10mm on porous substrates
Minimum 6mm on non-porous substrates Maximum 20mm
Width: Depth ratio (within above min/max restrictions)
Please contact Adshead Ratcliffe Technical Services Department. Generally, joints should be as narrow as possible minimize exposure to fire.