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product hero · of4100
of-4100 series

of4100
of-4100 series

sku: of4100 · floor / wall
best for: buildings with differential slab levels, retrofit projects, and applications where floor levels differ across the expansion joint.
overview
Overview
offset frame for uneven slabs
01 — overview

offset frame for uneven slabs

the of-4100 is a specialised offset frame expansion joint cover designed for applications where structural slabs are at different elevations across the joint. the offset design compensates for level differences while maintaining full movement capacity.

design
Design
engineered for differential levels
02 — design

engineered for differential levels

installation
Installation
recessed offset installation
03 — installation

recessed offset installation

recessed installation with the offset frame adjusting to the differential slab levels. suitable for new construction and retrofit projects where level differences exist at the expansion joint.

performance
Performance
reliable offset performance
04 — performance

reliable offset performance

interactive tool

gap size calculator

enter your expansion gap measurement to see if this product is right for you.

💳
20mm ≈ credit card
✌️
50mm ≈ two fingers
100mm ≈ fist width
🖐️
200mm ≈ hand span
mm
of4100 covers gap sizes from 50mm to 352mm. enter your measurement above to see the movement capacity, profile width, and whether this product handles your requirements.

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