Isoferma® access door air- and dust-proof, insulated

with circumferential EPDM hollow chamber seal, with concealed snap locks, for ceiling installation

Homogeneous appearance of the door leaf due to concealed push locks
Tool-free operation and simple installation
Supplied with insulating material
Detachable door leaf
Durable powder-coated surface
Airtightness according to Blower Door Test
Optional: Insulating frame prevents the existing insulation material from falling out

Tested for airborne sound insulation in accordance with DIN EN ISO 10140-2. The measured sound insulation value is Rw 42 dB. Door leaf with concealed push locks, after installation the closing direction cannot be changed. Galvanised sheet steel, coated white (RAL 9016).
This access door type V2, thermally insulated and airtight, fully complies with standard NF-EN 13829 for installation in residential buildings in accordance with BBC RT 2012.
Test reports can be made available upon request.

Also available as Isoferma R8 with the following charateristics:
Tested for airborne sound insulation in accordance with DIN EN ISO 10140-2.
The measured sound reduction index is Rw 42 dB. This access door type V2, thermally insulated and airtight, fully complies with standard NF-EN 13829 for installation in residential buildings in accordance with BBC RT 2020.

Clear opening: A3 -15 mm x B3
Construction opening dimension: A1 +5 mm / B1 +5 mm

Data Sheet (PDF)
Installation instruction (PDF)
Request for certificate