103 Trowel Mastic is a premium oil-based mastic for perimeter pointing around wood and metal window and door frames. 

• Trowel applied
• Forms a weather-tight seal
• Easier to apply than most competitive mastics
• Suitable for re-pointing brickwork
• Suitable for bedding windows or door frames into their surrounds
• Extended shelf life
• Added plasticiser improves adhesion and helps prevent cracking

Available in 3kg and 6kg tubs