strip-core with internal stiles at the hinge side in the lock area lock blocks (stapeled)

Frame Components

stiles:HVA, HVB or solid wood
top rail:VV, HVA or solid wood
1.bottom rail : solid wood
2.bottom rail : VV

Internal Stiles

type:RS, VL or VV
sizes:45 to 90 mm

Lock block

type:VV or VL
sizes:27 x 310 mm


type:    12 mm strips of tube board RZ

Possible Results

  Perform. Class Sound dB Climate- Class Fire min
RZ-Strips N 25 1 -
Performance:depends on frame construction
Sound:lab results ‘sealed into the frame’
Climate:depends on door construction