Model LBB4020-Q 40’X20’ Laminated “Breaker” Beam Performance Shelter with quad-steel columns.   The rolling curves and warmth of wood construction makes the Laminated “Breaker” Beam Performance Shelter an exceptional choice for an outdoor concert venue. The “Breaker” Beam Performance Shelter is available in standard sizes of 40’X20’, 40’X30’ and 40’X40’ (custom sizes available). Glue-laminated “Breaker” beams free-span from side to side supported by steel columns. The roof deck is 2”X6” Southern Yellow Pine tongue & groove. Options include: Cedar tongue & groove roof deck, oversized steel columns or SII Structures own “Quad-steel” columns, Galvalume pre-cut metal roofing, and fiberglass shingles. Model LBB-4020 40’X20’ Laminated Breaker Beam Performance Shelter (masonry supports by others). Left: Model LBB-4030 40’X30’ Laminated Breaker Beam Performance Shelter (masonry supports by others).