General information
Interior timber doors with EI 30 fire resistance and RW 41 dB sound insulation.
Timber Plus FR combines a fire rating with sound insulation. Leaf finish: laminate or lacquer. Aluminium frame in GSW Office system colours, with slim 54 mm profiles and concealed hinges.
The doors are installed in GSW Office FR EI 60 walls, masonry walls and plasterboard walls. Installation with a transom and with access control is possible.
The doors hold the Polish National Technical Assessment ITB-KOT 2023/2476 (edition 2) and durability class C5.
Key features:
- fire resistance EI 30
- RW 41 dB
- durability class C5 (200,000 cycles)
- leaf up to 2900 × 1150 mm
- installation in GSW Office FR EI 60, masonry and plasterboard walls
- ITB-KOT 2023/2476
Specification:
| Fire resistance | EI 30 |
| Leaf | solid 54 mm, Sauerland 39S3R |
| Max. leaf height | 2900 mm |
| Max. leaf width | 1150 mm |
| Sound insulation | RW 41 dB / RA1 41 dB |
| Durability | class C5 (200,000 cycles) |
| Material / finish | laminate / lacquer |
| Reference document | ITB-KOT 2023/2476 edition 2 |
