JOIST

Before
1: S
rim, floor, steel, wood, bar, way
2: SU
ceiling, concrete
2: US
concrete
After
1: S
span, ends, floor
2: SU
hangers, hanger, spacing, system
3: SUU
institute
3: USU
construction
Surrounder Phrases
girder spans, spacing, web, construction, systemsteel girders, girder, framing, corporation, bar, construction, band, institute, roof, rim, floor, concretetimber framing, floors, roof, construction, ceiling, sizes, floor, corporation, woodroof framing, spans, construction, spaces, span, above, space, systemswood floors, framing, floor, ceiling, construction, roof, timber, barconcrete girders, floors, girder, floor, institute, construction, roof, framing, ceiling, steel, waydouble spacing, header, bar, space, roof, spaces, bandmetal hangers, girders, framing, roof, rim, bar, band, ceiling, construction, floorfloor framing, space, above, ceiling, timber, spaces, construction, roofceiling framing, above, spaces, construction, space, systemsfloors abovebar spacing, sizes, ends, steel, institute, above, bandheader band, bar, sizeband spacing, holes, sizesrim band, abovespace bar, above, systemsspan roof, steelframing systems, systemsystems corporationweb spaces, space, steelend spansconstruction timber, corporationspaces aboveevery waysize holes