...no chance for pressurised water

FUMAX® type G

*General German building authority test certificate (in German)

Waterproofing horizontal and vertical construction joints

  • FUMAX® type Gis an elastic strip made from polyolefin rubber and resin that swells on contact with water
  • Swells on contact with water
  • Sealing effect created by exertion of pressure as volume increases
  • Delayed activation
  • Drying of strip reverses swelling
  • Can be used in initially saturated areas
  • Outstanding mechanical properties of swollen strip
  • Very good chemical resistance
  • Highly suitable for precast concrete parts
  • Suitable for joints in cast-in-place and precast concrete parts
  • Discs and pins
  • Glued with BETOFIX
  • On uneven surfaces with Betoquell levelling paste
Notes on installation:
  • The laying surface must be flat and free from dirt, grease, oil, loose particles and standing water
  • FUMAX® islaid in the centre of the construction joint (min. spacing 8 cm)
  • The ends of the strips must meet without overlapping
  • Attach with discs and pins
  • Pin spacing 15 cm acc. to DBV
  • Betoquell for gluing and for levelling uneven surfaces


Item No.DesignationPacking unitWeight
87201022*FUMAX® type G 10 x 20 mm8 x 10 m/box0.276/m
87200522FUMAX® type G 5 x 20 mm10 x 15 m/box0.145/m
86300223Stone drill 5 mmeach0.040/each
86300220Impact plug 5 x 35 mm200 pcs0.320/100 pcs
86430010Cap-head bolt 40 mm100 pcs0.420/100 pcs
86430015Discs with pins100 pcs0.590/100 pcs
86431014Betoquell levelling paste 310 mlcartridge0.460/each
88006000Spit P 60 bolt-firing tooleach4.000/each
86300240Cartridge, 10 shots/magazine100 shot0.016/mag.