WX-XF-09-00
Applicable for accommodations with required fire rating A15.

clear size WxH	door frame W1xH1	opening size of bulkhead W2xH2	leaf thickness T	frame depth D
2000x1800	2100x1900	2105x1905	40	D≥90
2200x1900	2300x2000	2305x2005	40
2400x1950	2500x2050	2505x2055	40
2500x2000	2600x2100	2605x2105	40
2620x2050	2720x2150	2725x2105	40

Identification example:
A15-class fireproof fold door with clear size of 2620x2050mm:A15-class fireproof fold door 2620x2050 WX-XF-09-00