Premium oil based mastic for perimeter pointing around wood and metal window and doorframes. Trowel applied. Forms a weather-tight seal. Also suitable for re-pointing brickwork and for bedding windows or doorframes into their surrounds.
Benefits Easier to apply than most competitive mastics. Extended shelf life. Added plasticiser (polybutene) improves adhesion and helps prevent cracking.
Areas For Use Pointing around/bedding in windows and door frames. Pointing brickwork.
Limitations Unsuitable for plastic frames heat absorbing glass.