Roofing & Cladding Section

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At West Mercia Sections we manufacture a number of ‘Top Hat’ section for the construction industry for use in commercial and industrial premises. Its main use is as a secondary support member for roofing or cladding.


The top hat section we produce is cold rolled, using hot dipped galvanised steel DX51 Z2 275g to BS EN 10346:2009, and can be produced as 5m stock lengths or cut to customers specific requirements.


We produce top hat section in a number of sizes and thicknesses, please refer to the drawings provided.


Should you require any additional sizes, please contact us with your specifications.


Online Ordering Form

Why not click here to download a copy of our online ordering form which can be faxed or emailed back to us.






Top Hat Section - Technical Specification...

CAD Profile Drawing...

Product: 19382 & 19385 Top Hat Section

Product Code: -

Material: DX51 Z2 275g to BS EN 10346:2009

Strip Width (mm): 90.5

Gauge (mm): 0.65

Weight p/m (Kg): 0.6

Tolerances (mm): ±0.25

Dimensions (mm): See profile

Drawing Number: WMS055 (Contact for CAD drawing)


Top Hat Section - Technical Specification...

CAD Profile Drawing...

Product: 19379 Top Hat Section

Product Code: -

Material: DX51 Z2 275g to BS EN 10346:2009

Strip Width (mm): 94.5

Gauge (mm): 0.65

Weight p/m (Kg): 0.62

Tolerances (mm): ±0.25

Dimensions (mm): See profile

Drawing Number: WMS056 (Contact for CAD drawing)


Top Hat Section - Technical Specification...

CAD Profile Drawing...

Product: Top Hat Section

Product Code: PCRF003WMS

Material: DX51 Z2 275g to BS EN 10346:2009

Strip Width (mm): 146.5

Gauge (mm): 1.4

Weight p/m (Kg): 1.61

Tolerances (mm): ±0.5

Dimensions (mm): See profile

Drawing Number: WMS057 (Contact for CAD drawing)


Top Hat Section - Technical Specification...

CAD Profile Drawing...

Product: WMS Top Hat Section

Product Code: PCRF004WMS

Material: DX51 Z2 275g to BS EN 10346:2009

Strip Width (mm): 150.5

Gauge (mm): 1.2

Weight p/m (Kg): 1.42

Tolerances (mm): ±1.0

Dimensions (mm): See profile

Drawing Number: WMS058 (Contact for CAD drawing)