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Sample solution for CPCCCA3016 Construct, assemble and install external stairs

Explain the following techniques for joining stair components. 

a) Step bolts

b) String end joints

  1. 1
  2. 2

Diploma Courses Assignment Sample

Q1:

Answer :

A) Step bolts –

  • Step bolts or tie bolts keep stringers from separating from the post. 
  • To avoid complications, in the end, these bolts should be precisely positioned. 

B) String end joints- 

  • The bottom string end joist should be identified to link it to the newel post.
  • An exterior staircase can be built utilizing the housing joints, butt joints, mortise and tenon joints.