Joint profil/channel combinations
BBF124/.. kombiniert mit ALR.4

BBF124/.. combined with ALR.4

  • car-trafficable
  • joint profile with loose/fixed flange
  • drain channel with coating flange


watertight, resistant to heavy loads, expansion insert can be replaced anytime, abrasion-, weather- and temperature-resistant (-40°C to +120°C), resistant to de-icing salt and waste water (alkalis, microbes, bacteria), grating with mesh size 30x10 mm (30x30 mm on request)


parking decks, parking garages, underground garages, ramp crossings, pedestrian bridges


joint profile: hot-dip galvanised steel, (stainless steel on request), EPDM expansion insert, joint tape BF20 made of EPDM with lateral bonding flanges made of non-combustible fleece on the top and bottom sides

drain channel: stainless steel V2A (V4A on request)

Covering Types

asphalt, coating, concrete, screed, industrial coverings


passenger cars


Version also available with BBF144/..

For stainless steel, the general cleaning and care instructions must be observed (see also download area).

Installation by our own fitters recommended.

Technical data


Movement horizontal:
35 mm (-15/+20 mm)
Movement vertical:
20 mm (±10 mm)
Visible width:
114 mm
Maximal joint width:
80 mm
Color of expansion insert:


Material thickness channel body:
3 mm
Material thickness vertical base:
3 bzw. 5 mm


All hights can be combined


Article No. Profile height (h1)
BBF124/55 55 mm
BBF124/100 100 mm
BBF124/120 120 mm
BBF124/150 150 mm


Article No. Steel grating width (b) Channel height (h2) Profile height (h3)
ALR.4.120/55 120 mm 55 mm 65 mm
ALR.4.120/70 120 mm 70 mm 80 mm
ALR.4.150/55 150 mm 55 mm 65 mm
ALR.4.150/70 150 mm 70 mm 80 mm
ALR.4.200/70 200 mm 70 mm 80 mm
ALR.4.200/85 200 mm 85 mm 95 mm
ALR.4.250/70 250 mm 70 mm 80 mm
ALR.4.250/85 250 mm 85 mm 95 mm

Special heights on request.

Technical design
Subject to technical change without notice