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The details illustrated will meet most conditions likely to be encountered but the principles shown should help with any unusual situations. Drawings are extracted from the 120 page publication COPPER ROOFING - IN DETAIL. This also includes tables and other information needed to design and install fully supported sheet copper roofing in accordance with current good practice: click here for further information.

LONGITUDINAL JOINTS


Fig 36	Batten roll joint in Traditional

Fig 37	Batten roll joint in Long Strip

ROLL ENDS


Fig 38	Splayed batten roll end with dog-eared fold

Fig 39	Splayed batten roll end with additional batten end cover

Fig 40	Splayed batten roll end at fascias

Fig 41	Splayed batten roll end at drip-steps

Fig 42	Splayed batten roll end with separate ends capping

UPSTANDS


Fig 43	Batten roll with 45degrees fillet at vertical upstand

Fig 44	Batten roll without angle fillet at vertical upstand

Fig 45	Batten roll at external corner

LATERAL JOINTS


Fig 46	Batten roll junction with hand-formed double-lock cross welt

Fig 47	Batten roll junction with pre-formed double-lock cross welt

RIDGES AND HIPS


Fig 48	Batten ridge flush to batten hip

Fig 49	Batten ridge flush to batten roll

Fig 50	Batten ridge to batten roll with angle fillet

Fig 51	Double-lock standing seam junction with lap-lock cross welt

CORNERS


Fig 52	Recessed pitched valley gutter to batten roll