 | |
Sound-insulating
metal door with37 dB sound reduction (500 Hz - ISO/R/717), in one or two
leaves, certified in according to STANDARD UNI 8270/3-ISO 140/III° and
comprising: |
 | Frame of
"LAF" steel sheet, thickness 2 mm, press-bent, completely
assembled to the door, on all four sides, with anchors to wall in; |
| Door
leaf, hollow, completely insulated, made from "LAF"
steel 1 mm thick, box structure, with high absorption sound-reduction
material interposed, for total thickness of 64 mm; |
| Hinges,
two per leaf, of high strenght steel, one of wich self-closing,
adjustable; |
| Lock,
with yale-type cylinder hole and key; |
| Sealing rabbets, two in number,
in the door leaf on the hinge side; |
| Handle,
anti-accident, colour black, with steel core, complete with plates
with yale-type cylindrical hole; |
| Seal,
"guisnap"type, inserted into a fold for the purpose in the
rear part of the frame; |
| Seal,
"asorb" type, inserted into the door leaf; |
| Paint,
polymerised powder type, oven-backed, colour RAL7032(light grey)embossed; |
| Identification
label, on each door giving information on manufacture and
certification. |
|
|
Certification
|
ISTEDIL
N.1351/99 of 28.07.99
|
|
