Connection / Product engineering For the trade

SPC click systems.

Unilin, Välinge and i4F describe technology platforms, not interchangeable board specifications. Select the actual profile, installation method and production route for your collection.

Oak-look SPC plank floor with staggered joints in a contemporary interior
SPC surface reference · core and connection specified for each programme
Product knowledge01 / Understand

The connection is part of the product.

The joint holds a floating floor together. Its performance depends on geometry, material remaining around the profile, machining accuracy and the construction being profiled. Selecting a technology provider is the beginning of that decision.

Angle systems, fold-down systems and herringbone-specific connections solve different installation problems. Some use an additional locking component; others use a profiled one-piece connection. Long-edge and short-edge behaviour should be reviewed separately.

We compare systems with the factory against your board thickness, core and intended format. Sample approval includes connection behaviour, opening, height difference, packaging identification and installation instructions.

01

Technology and execution

A recognised platform does not replace checking the actual profiled board. Material quality, tool condition and tolerances still matter.

02

Licensing belongs in procurement

Confirm the manufacturing entity, exact technology, material category and target market. Keep the agreed profile and its documentation in the product approval record.

The buying decision02 / Specify

Specify the whole product.

A useful quotation starts with the construction and the intended market. These are the decisions we work through with your product team.

Prepare your specification ↗
SPC click systems: commercial specification
DecisionWhat to define
Long edgeAngle-in or the selected alternative; opening and engagement tolerances.
Short edgeAngle, fold-down or drop-lock method; any locking insert.
PatternStraight plank, A/B herringbone or a compatible universal system.
Board constructionCore strength and material around the profile at the specified thickness.
DeliveryProfiled approval sample, instructions, tooling controls and licence confirmation.

Questions from product teams

A clearer
specification.

Can two floors with the same technology name be connected together?

Not necessarily. Profile versions, dimensions, material tolerances and production tooling can differ. Mixing brands or ranges requires explicit compatibility confirmation.

Does a technology name prove that a factory is licensed?

No. The manufacturing and product scope must be checked for the actual programme. Technology references here explain options; they are not a claim of blanket authorisation.

From product knowledge to a commercial range

Your collection.
Our factory-side experience.

Meet the way we work