fire rated door 1.cold-rolled steel&perlity rock 2.attractive&smart ... 4.860/960/1150/1200*2050*50/60/70 fire rated doorFeatures: 1) Material: cold rolled steel sheet 2) Thickness of ... ) Door opening size (H x W): 2,050 x 860mm, 2,050 x 900mm, 2,050 x 950mm, 2,050 x 960mm b) Other sizes ... outwardother options can be available under specific requirements steel fire rated door