A tough, low modulus, flexible hybrid sealant ideal for installing internal and external window and door frames. Can also be used for sealing expansion and connection joints between most common substrates, without the use of a primer. Suitable for indoor and outdoor use. Features & Benefits: Solvent-free & low odour; Easy to tool and finish; Can be overpainted with waterbased paints or varnished; UV resistant; Quick curing; Contains no isocyanates, solvents, silicone and phthalates; Excellent adhesion to most surfaces (even moist surfaces); Very low omissions, EC1+ certified. CE Approved.