narrower concept beam Concept bolt (of door) Concept compression member Concept dovetail connection Concept dowel Concept finishing system Concept frame Concept framework Concept glued connection Concept nailed connection Concept post and beam construction Concept pressure surge Concept rear ventilation Concept suddenly applied tension Concept tenon Concept timber beam Concept timber cladding Concept timber formwork Concept timber frame structure Concept truss Concept wood joint Concept