Question

According to IS 456 : 2000, for a nominal 1.5-hour fire resistance, the nominal covers specified for the simply supported beams, slabs and ribs are______,

• A. 20 mm, 25 mm and 40 mm
• B. 20 mm, 25 mm and 35 mm
• C. 20 mm, 25 mm and 20 mm
• D. 20 mm, 20 mm and 40 mm

Answer 1

Answer: (B)