
Particle Board Cores
Wood chips, density controlled
- Rating: 20 min with hose stream test
- Door type: flush, single
- Max leaf: 1220 × 2440 mm
- Thickness: 44 mm
- Frame: timber / standard HMF
Door cores, door components and finished doorsets — tested through Intertek, in stock, and built to your project specification.
Tested through Intertek, manufactured across seven workshops in Zhejiang Province.
Intertek WH certification covers 20–90 minutes for wood doors and 180 minutes for steel doors. UL listed cores, rails and stiles are held in stock, with inventory in Canada, the USA and the Middle East.
Intertek WH certificates covering door cores, frames and finished doorsets. Click any certificate to open the full PDF.
Buy the core, the components, or the finished doorset. Every option uses the construction that was tested.

Wood chips, density controlled

Magnesium oxide, plant straw, wood chips

Perlite and vermiculite

Pre-assembled cores with rails and stiles

Finished doorsets, various facing

Galvanised steel, PE infill
Five steps from enquiry to offer.
What a tested core actually saves you.
Doors and cores tested and labelled through Intertek, accepted by local authorities.
Start from a tested construction instead of funding a new test programme.
Section drawings and fixing details come with the doorset.
Normally 21 calendar days, with raw materials held in stock.
PVAc-bonded facing applied in our workshop or shipped as a semifinished core.
Banded cores and rails and stiles held in Canada, the USA and the Middle East.
Shanghai Luxytec Co., Ltd. was established in June 2015 and covers 40,000 m² of production space. The door workshops are located in Zhejiang Province, the production centre for wood and steel doors in eastern China.
We produce fire-rated door cores and wall panels, fire-rated wood doors, and commercial steel doors — direct from the factory, for distributors, contractors and door manufacturers.




Send us the project requirements and we will come back with a tested configuration and a price.
Request a quote