Fireshield/Firemaster
Particle/flax/
tubeboared core
PremCORE
A high density particle board core surrounded by substantial framing.

When correctly installed with suitable intumescent strips as a doorset assembly the door will provide certified fire resistance.

This specification may be used on Fireshield and Firemaster doors at our option.

PremCORE is a high density core material which requires no timber framing.

This proven construction, when correctly installed with suitable intumescent strips, will provide certified fire resistance.

This specification may be used on Fireshield and Firemaster doors at our option.

   
ExtraCORE exterior doors
Timber core (Regal)
ExtraCORE exterior doors can be reduced in size to suit most refurbishment situations.

FD30 rated, when hung in appropriate frame with intumescent strips in jambs and head or top and long edges of door.

ExtraCORE doors can be reduced by up to 40mm from any side, whilst retaining their fire rating.
Suitable for heavy duty performance requirements.

The robust solid timber core construction enables the fixing of almost all types of door furniture and ironmongery.

Regal offers the additional benefits of fire resistance, when correctly installed, and good sound insulation.

This specification is optional on some door types.