Suggest the roofing material for various types of pitched roofs with justification.

Suggest the roofing material for various types of pitched roofs with justification.
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1 Answer

Answer :

Roof covering is an essential component of pitched roof to be placed over the framework

Types of roof covering

• Thatch covering: It is a very old roofing method and has been used in both tropical and temperate climates. People who desire a rustic look for their home, would like a more ecologically friendly roof.

• Wood shingle roofing: Used in hilly areas

• Tile roofing: Used for residential buildings and country houses

• Asbestos cement sheet roofing: Used for industrial buildings, factories, sheds, cinema houses, auditorium, residential buildings

• Galvanised corrugated iron sheet roofing: Not used for slopes flatter than 1 in 4

• Eternit or slate roofing: slate roof pitches as low as 15°.

• Light weight roofing: Used for wide span industrial structures
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Explain the requirements of good formwork with names and materials proposed for beam of size 300 X 450 mm with neat labeled sketch.

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Explain raft foundation with neat sketch and explain its suitability.

Description : Explain raft foundation with neat sketch and explain its suitability. 

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State any four precautions to be taken while plastering.

Description : State any four precautions to be taken while plastering.

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Explain the procedure of preparation of surface along with the method of application of color wash paint on the wall.

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Define substructure and superstructure. Give their components also.

Description : Define substructure and superstructure. Give their components also.

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Describe the procedure of water proofing used in slabs stating its importance in building construction.

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Explain four defects in plastering with neat sketch.

Description : Explain four defects in plastering with neat sketch.

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Describe any eight characteristics of good stone masonry.

Description : Describe any eight characteristics of good stone masonry. 

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State any four precautions to be taken while marking layout on ground.

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Difference between load bearing structure and framed structure

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State the classification of building as per type of construction.

Description : State the classification of building as per type of construction. 

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Define the job layout and site clearance.

Description : Define the job layout and site clearance.

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State the function of window sill and lintel.

Description : State the function of window sill and lintel.

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Define the terms Newel post and Headroom in vertical communication.

Description : Define the terms Newel post and Headroom in vertical communication.

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