The structure rests on a low plinth of bricks, spaces being left for the circulation of air under the floor.

The extended floor also rests on bricks placed immediately below the joists; see [Fig. 167], which is a section on C D ([Fig. 164]). The twig plinth nailed around the front will effectually conceal the sleeper and brick foundation.

The rafters are 2½ in. by 3 in., and the ridge and hip rafters 2 in. by 5 in., the finials (see [Fig. 168]) being nailed between the angles of the hips. The eaves in front project 2 ft. beyond the posts, and [Fig. 169] shows the method by which the additional width is obtained.

Fig. 171.—Strapping Cushion to Seat.
Fig. 172.—Front Elevation of Octagonal Summer-house.

The sides are filled with 5/8-in. vee-grooved and tongued boarding, to which is attached the rustic work.

The stained glass windows are fixed, and on the outer side of the back are diagonal braces made from split saplings, while in the centre a vertical post runs from sill to plate.

The braces and post are shown in the plan ([Fig. 164]).

The seats are constructed to form lockers (see [Fig. 170], which is a section at A B, [Fig. 164]), their height being 1 ft. 3 in., which, with the addition of a 3-in. cushion, will form comfortable sitting accommodation.

The cushions are retained in place by straps passing through slots and fastening over suitable studs on the under side; see [Fig. 171]. This method provides a means of easily removing and quickly replacing the cushions when required for use. A space of 3 in., or a distance equal to the thickness of the cushions, must be left at the sloping back, to allow the seat to open properly.