openings as desired and shall be secured in closed posi- tion by loose pin fastening When installing hinge clevices care shall be taken to see that clevis and bolts are pushed against top of hole in girt before tightening, to avoid shutter arm projecting beyond wall face when in Closed position. In no case shall arms, when closed or while closing, project beyond the interior face of wall girts. Where called for, openings shall be provided with frames covered with plastic mesh screening or plastic glass, as specified in "Carpentry and Related Work" section. 1. Interior Partitions: Intertor partitions as furnished by the building manufacturer shall be 6 feet 9 inches in height and shall consist of corrugated panels set in extruded posts and rails. Full height posts, at intervals shown shall be connected to roof purlins. Partitions shall normally be open for lower 15 inches; where required, special filler panels shall be provided to close to floor. Partition posts shall be secured to floor slab dy shot bolts through aluminum foot castings. Partitions, partition caps, full height posts, etc. shall be saw-cut to size in the field where required. Wooden partition panels, where called for on the drawings or directed by the Engineer, shall conform to the provisions of the "Carpentry and Related Work" section. j. Fixture Supports: Supports for mechanical and electrical fixtures shall consist of aluminum plates bolted or clipped to the building construction and shall be installed where shown or required. Cooperate with mechanical and electrical tradesmen to install support plates in proper locations for the work. Supports where wooden partition panels are used shall be in accordance with the provisions of the "Carpentry and Related Work” section, k. Weatherproofing: Openings between roof construction and eave struts shall be filled with shaped sponge rubber plugs. Where required for air conditioning purposes similar plugs shall be installed in wall construction. 1. Special Details: Building manufacturer shall furnish special connecting and gutter sections for "L" and "T" shaped building design and for parallel connections in accordance with details shown on the drawings. Manufactur- er's standard weather hoods for pedestrian doors and canopies built up of manufacturer's standard sections shall be 13-5