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Side lap of<br />

sheeting<br />

Sheeting<br />

screwed<br />

to spacer<br />

150 end lap of<br />

profiled sheets<br />

Mineral fibre<br />

insulation<br />

Mineral fibre<br />

quilt laid on<br />

galvanised<br />

profiled steel<br />

lining sheets<br />

Galvanised steel<br />

spacer screwed<br />

through plastic<br />

ferrule to purlin<br />

Zed purlin<br />

Figure 4.53 Over purlin insulation with inner lining sheets.<br />

Eaves<br />

closer<br />

Insulation sheet<br />

Inner lining sheet<br />

Self-drilling self tapping<br />

screw<br />

Roof sheeting<br />

Ridge<br />

closer<br />

Filler block<br />

Ridge cap<br />

Zed section purlins<br />

Line of top of<br />

steel portal frame<br />

Ridge closer<br />

Wall<br />

cladding<br />

Trapezoid profile<br />

coated steel roof<br />

cladding sheet<br />

Pre-formed foam insulation<br />

board to fit profile of outer<br />

and inner sheets<br />

Eaves closer<br />

Trapezoid profile coated<br />

steel inner lining sheet<br />

Figure 4.54 Profiled steel cladding, insulation and inner lining sheets.

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