ARCHES i, , ■< ■ %^ fe … hes.used at the tew «• // I / fttrd fi/** suspended beams. The I-beams rest the side wall, so that all (I the rear wall <>f the botlet setting is eh bli f buckle when the boiler expands. The a is put in place with an expansion space to take up any expandVr and last nitely The head toom…
Building materials · Masonry · Refractory masonry · Flat arch
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