Further typical details using profiled galvanised steel or aluminium,
colour coated if required ~
RIDGE cranked one-piece profiled ridge
zed purlin
ridge lining
outer profiled sheeting
VALLEY GUTTER
compressible profiled filler mineral fibre
quilt insulation
thermal break
`plastic' spacer
inner lining and gutter support
gutter lining
EAVES GUTTER
radiused eaves
piece
galvanised steel or
aluminium flashing
zed purlin
zed rail
inner profiled sheeting, overlaps butyl or silicone
sealed to provide vapour control layer ... optional
polythene vcl and breather membrane as shown
on previous page
insulated trough gutter
Roof Sheet Coverings