Guardian 4 Foam Grade A1, which is the basis of the product range is an open celled acoustic/thermal/fire impregnated polyurethane foam. Originally developed as a safety critical foam.
The Guardian 4 Fire Coated Batt has a 1200x600mm stone fibre core coated on both sides.
GIS faced slab range is manufactured using with a rock or glass slab core with a range of suitable fire, acoustic and external facings applied to one or two sides or by encapsulating the whole slab.
MULTI-USE INTUMESCENT & ACOUSTIC ACRYLIC SEALANT
Guardian 4 Fire acrylic is a halogen free, polymer emulsion based sealant that swells when subjected to temperatures in excess of 125°C and forms a char coat that restricts the passage of smoke and fire.
Guardian 4 Fire Fire Pillows are an ideal product to create a temporary or permanent fire barrier around all types of services to prevent the passage of fire through a compartment wall or floor, especially suitable where services are continuously being changed or replaced.
GIS Lamella Firebreak is manufactured from rock min-eral wool. The standard product is supplied un faced in various thicknesses, slabs are also available with a water repellent additive.
GIS Lamella Roll is manufactured from rock mineral wool. The standard lamella product is supplied with a silver class O foil face in various thicknesses, rolls are also available with white foil, black foil or plain kraft paper facings. For external use use Cladface EXTHD.
GIS-USB is designed and tested to prevent the spread of fire and smoke in a cavity void in both the vertical and horizontal plains, is tested up to 4 hours as well as offering high acoustic reductions.