Vankka

Snap-lock seam system

Snap Lock

A concealed-fix seam closed without a seaming machine.

Fixing
Concealed fixing
Category
Roofing Systems
Snap Lock

Overview

A concealed-fixed seam panel whose longitudinal joint snaps closed by hand, so no seaming machine is needed on the roof.

Cover width is 484 mm with a 32 mm seam, and panels run from 0.5 to 12 running metres. Minimum pitch is 8°. Produced in 0.5 and 0.6 mm steel or 0.6 mm aluminium.

Applications

  • Architectural pitched roofs
  • Concealed-fix specification
  • Facade cladding
01

No seaming machine

The seam closes by hand, which simplifies site work.

02

8° minimum pitch

Usable on shallower planes than the tile profiles.

Technical data

Specifications

All VANKKA data is metric. Values are confirmed for your project at quotation and issued with the technical documentation.

Specification

Specification
Materialsteel 0.5–0.6 mm, aluminium 0.6 mmSteel / aluminium
Total sheet width524mm
Effective cover width484mm
Total length0.5–12m
Profile heightseam height32mm
Minimum roof pitch8°
Weightsteel 0.5 / 0.6 mm2.28 / 2.83kg/m
Snap Lock — Snap-lock seam system | VANKKA