Rough Oversailing, as previously directed.

Wall-Plates, as before directed.

Joists

Measure and bill as "Fir framed in roofs."

Boarding And Firrings To Falls

Measure per foot super., and billed in squares. If firrings are more than 3 inches deep, call them "Deep firrings." Describe the boarding as, "With edges shot for lead."

Rebated Drips And Narrow Risers

Measure per foot run. State if 1 1/2 or 2 inches. If across grain, call them "Cross rebated."

Rolls

Measure per foot run. State diameter.

Lead To Flats

Measure per foot super., and bill by weight. Add to nett length 6 inches for turn up against wall, and 6 inches at eaves (unless otherwise shown or specified), 6 inches for every 1 1/2-inch drip, and 8 inches for every 2-inch drip. Add to the width 6 inches for turn ups, and 6 inches for every 1 1/2-inch roll, and 8 inches for every 2-inch roll.

Bossed Ends To Rolls

Number.

Bossed Saddles To Rolls

Number. If on splay, state it and keep separate.

Bossed Intersections

Number. State if three-way or four-way.

Gutter Boards And Bearers And Lead To Ditto, Cesspools, Etc

All as previously described; also Flashings, and Rake out, Wedge, and Point Ditto.

Cross Rebated Drip and Splayed Riser as Gutter Side per foot run.

Measure per fool run Labour dressing lead over moulding or into eaves gutter, or as the case may be.

Number the labour dressing lead into rain-water heads, etc.