966 Intumescent Mastic

Hawke 966 Mastic is most often used in civil applications when a frame is installed on an uneven or rough surface/structure Hawke 966 Mastic should be applied to the area of the structure to which the frame is being fixed. The specified amount of 966 mastic then provides a cushion on which the frame sits. When the frame is secured to the structure the Hawke 966 Mastic ensure that no hazard Fire/Gas/Water can pass between the structure and the frame.


  • Associated Products


HCX Frame

HCX Frame Available in Mild Steel and Stainless Steel. The Hawke Civil Frames, Type HCX Frame. are normally used in civil applications.

HCOX Frame

The Hawke Civil Open Frames, Type HCOX Frame. The HCOX Frame normally used in civil applications . Removable end plates allows the frame to be installed around existing cables and pipes.

HCLX Frame

Sealing services with an overall diameter in excess of lOOmm. HCLX Civil large frames are available in three sizes either as single units or as multiple apertures.

Backing Plate

To maintain the openings through the walls and floors and add to the finished appearance of the installation.