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Sandwich core
Door with „Sandwich“ - Core
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Manufacture of Doors
Sandwich core
Structure
full size core with internal stiles
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
hinge side
VV:
25 - 35 mm
lock side
VV:
25 - 35 mm
Core
type
S2
2-layer
solid core
VL
S3
3-layer
solid core
VL
S2K
2-layer
solid core
+ Cork
S3K
3-layer
solid core
+ Cork
Possible results
Performans
Class
Sound
dB
Climate-
Class
Fire
min
S2
S
37
1/ 2/ 3
15
S3
S
39
1/ 2/ 3
15
S2K
S
39
1/ 2/ 3
30
S3K
S
41
1/ 2/ 3
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