ridge board

hip rafter

eaves board

valley rafter

hip

gable

ridge

eaves

(i) and (iii)

(i) and (iv)

(ii) and (iii)

(ii) and (iv)

2.5 m

3.5 m

4.5 m

5.5 m

there is no horizontal tie beam

there is a horizontal tie at the feet of rafters only

there is a horizontal tie at almost the middle of rafters only

there are two horizontal ties, one at the feet and other at the middle of the rafters