Heritage Putty is an elastic, paintable hybrid polymer-based cartridge applied putty for the installation of single glass, insulating glass units and reduced sightline / slim units into softwood, hardwood, steel and stone frames.


Suitable for glazing where the appearance of a traditional putty front is required, such as for the restoration and replacement of glazing in period properties, listed buildings and conservation areas.


  • NEW! Whiter formulation and now available in black by popular demand!
  • NEW! Now sensitiser free which means no risk of allergic reactions
  • NEW! Now even better tooling properties
  • NEW! Low residual tack
  • Moisture cure, durable and permanently elastic
  • Suitable for use in contact with the edge sealant of Insulated Glass Units and the PVB interlayer of laminated glass*
  • Can be painted within hours*
  • High strength and durable
  • Isocyanate, silicone and solvent free
  • Suitable for internal or external use
  • Good adhesion to most surfaces
  • For use in the ‘H’ glazing systems


Application temperature range: +5°C to +30°C

Priming: Surfaces should be primed accordingly, depending upon frame / substrate type.

Shelf life: 12 months when stored in cool, dry conditions.

Skinning time: 20 minutes Working time: 10 minutes.


Surface preparation: All surfaces must be clean, dry and free from frost, grease and loose materials. Apply primer if required. In situations where an especially neat finish is required, use masking tape to cover the face edges of the joint and remove immediately once tooling has been completed Cut the top of the screw thread off the cartridge and screw on the nozzle. Cut nozzle to correct diameter for joint size. Apply using a skeleton or powered gun into the joint ensuring good contact with surfaces.

Tooling: Tool immediately after sealant has been applied within the working time for the product. Cleaning: Excess uncured material can be removed mechanically and surfaces cleaned with white spirit.

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