JDH 5.31



Waterproof floor expansion joint for car parks, access ramps, esplanades and any other applications without traffic or with traffic of low speed vehicles. It comprises a waterproof interchangeable flexible section able to take up expansion and contraction movements. The 910/PR joint is held by two galvanised steel or stainless steel strips available in different thicknesses.


For indoor and outdoor floor joints with a gap between 35 mm and 50 mm.


Pre-drilled side strips, 3 m length, galvanised steel or stainless steel. Nitrile insert, roll length of 18 m.

Finishes and special pieces

Floor-to-floor type, can also be installed as floor-to-wall type with exposed skirting. Black or gray insert welded using a hot knife to ensure the integrity of the joint. Galvanised steel or stainless steel side strips according to requirements.

Joint gap (mm)

Movements (mm)

Visible width (mm)

Total width (mm)

Height (mm)


5.31 35 --> 50 +15 / -15 160 à 190 160 à 190 25 Pedestrians Fork-lift trucks on solid tyres Light vehicles Heavy vehicles