As vedações corta-fogo são usadas principalmente para portas de aço e madeira, portas de madeira e caixilhos de portas, entre portas e portas.

https://ztfiredoor.com/11960.html

porta corta fogo 32 x 80,fire rated fire doors,internal sliding fire doors,1 hour fire rated access hatch,lead lined fire door,porta corta fogo 32 x 80,Porta de acesso com classificação de incêndio 24 × 24,fire rated fire doors,90 minute fire rated doors lowes,1 hour fire rated access hatch,whi fire door,door fire rating for 2 hour wall,porta corta fogo 32 x 80,fireproof self closing door,1 hour fire rated access hatch,3 hr rated door,exterior fireproof door,fire rated fire doors