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________ are used to fix the frame in the opening of the wall.(a) Jambs(b) Shutters(c) Holdfasts(d) RailsThis question was addressed to me by my school teacher while I was bunking the class.I'd like to ask this question from Definition of Technical Terms topic in section Doors, Windows and Ventilators of Construction & Building Materials

Answer»

Right CHOICE is (c) Holdfasts

For explanation I would say: Holdfasts are USED to fix the frame in the OPENING of the wall. These are mild steel bars and their PROPER PAINTING must be ensured before fixing them.



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