Thermtek HV - Acoustic 33 (STC 33 based on 1980 x 860 Door Size) - Matt Woodland Grey Door Controls a threaded fastener with a

a threaded fastener with a head

Designed with a large flat surface area on the side of the turn

This pull handle is compliant with AS

Interfold Hinge is used for concealed

Thermtek HV - Acoustic 33 (STC 33 based on 1980 x 860 Door Size) - Matt Woodland Grey Door Controls a threaded fastener with aThermtek Acoustic HV door. This door has been designed to have an improved acoustic rating compared to a standard Thermtek door. STC 33 based on 1980 x 860 Door Size (This only reflects the value of the door leaf itself. Altering door sizes may affect acoustic performance. It does not provide any indication as to the acoustic performance of the frame and seals used). 41mm thick door.