Catwalks & Tank-Farm Walkways

01 / 07

Between two tanks

A catwalk from roof to roof on a trestle, with a spiral stair up one tank. Spans and heights follow the tank-farm layout.

Scroll to see how it is built · drag to turn it round

02 / 07

A light truss

A tubular truss that spans the gap without a heavy beam.

How is it possible at Allmarc?

HSG CNC tube laser4 kW

Used here for: A light truss

• 4 kW
• Tubes and sections up to 250 dia
• Automatic loading

All our machinery

Manual MIG weldingQualified welders, including 6G

Used here for: A light truss

• Qualified welders, including 6G

All our machinery

03 / 07

Trestle

A braced trestle at mid-span.

04 / 07

Deck and roof platforms

Grip-Strut along the span and on the landing platforms.

How is it possible at Allmarc?

Grip-Strut walkway automation linePunching, embossing, edge bending, shearing

Used here for: Deck and roof platforms

• Punching, embossing, edge bending, shearing
• Single-piece planks up to 8 m

All our machinery

05 / 07

Spiral stair

Treads on brackets winding up the shell.

06 / 07

Rails everywhere

On the catwalk, the stair and round both roof edges, rolled to the tank radius.

How is it possible at Allmarc?

CNC pipe bendingCNC pipe and tube bending

Used here for: Rails everywhere

• CNC pipe and tube bending

All our machinery

07 / 07

A kit of parts

Truss, trestle, decks, stair and rails: every member numbered, match-marked and packed in erection sequence.