PU SEALANT
Product Description
JOHNBERG PU SEALANT is a polyurithane based general-purpose, paintable sealant that is used for caulking, grouting, jointing and embedding in building construction. It is easy to apply and compatible with most materials used in construction e.g. concrete, wood, brick, natural and artificial stone, metal and sanitary-ware. JOHNBERG PU is flexible and resists cracking, giving a smooth finish that is suitable for interior and exterior use. JOHNBERG PU has a VOC of 138g/L.
APPLICATIONS
JOHNBERG PU is ideal for sealing low movement joints, as a flexible crack filler before painting jobs, for sealing construction frameworks e.g. between window and door frames and walls. Also suitable as an adhesive for bonding.
ADHESION
JOHNBERG PU exhibits good primerless adhesion to concrete, plaster, brick, stone, masonry, aluminium, glazed tiles, metals, painted surfaces, coated or uncoated wood and some plastics. If there is any uncertainty regarding the application, adhesion tests should be carried out.