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1c rapid installation foam PU S 500/750 B2

The high-quality rapid installation foam with proven sound insulation and resistance of water pressure

The fischer rapid installation foam Standard PU S 500/750 is suitable for the filling, insulation and isolation of window connection joints and the filling of door frame connection joints, finished elements, wall connections, wall penetrations and cavities. The quick-fitting screw-on adapter enables immediate use without a separate application device. The rapid installation foam is characterised by its really high joint sound insulation. The test report for water pressure resistance also confirms its suitability as a fountain foam. The beige fischer rapid installation foam Standard PU S 500/750 is fitted with a modified standard valve that ensures a longer shelf life.

Product Description

  • The proven 63 dB sound insulation fulfills the modern sound insulation and helps to reduce noise.
  • The adapter foam has been approved as watertight by an external inspection and is thus suitable for use in wet conditions. It fulfils the requirements of a well foam.
  • The fast screwed adapter allows immediate use and is thus uncomplicated to use without need for additional processing equipment.
  • The new non-sticking safety valve guarantees long-lasting functionality.

Available Product Variants

2 Product variant (s) found

2 Product variant (s) found

Max. foam yield (free foaming)
Art.-No. 040301

750 [ml]

45 [l]


Aerosol can

Art.-No. 040300

500 [ml]

30 [l]


Aerosol can

Viewed 2 of 2 variant (s)

Application and Permission

  • Insulating and filling window connection joints, around window sills and shutter boxes
  • Bonding and sealing manhole rings
  • Insulating and filling in roofing work and dry construction
  • Insulating and filling finished elements, wall connections, wall penetrations and cavities
Building materials
Bonds to all standard building materials such as:
  • Concrete
  • Anodised layer
  • Gypsum plasterboard
  • Wood
  • Sand-lime brick
  • Plastics (not on PE, PP, Teflon, silicone)
  • Masonry
  • Metals with priming coat
  • Plaster
* You can find detailed information on building materials in the registration document.

Assembly Instruction

  • 1-component PU foam
  • Building material class B2
  • Processing temperature environment: +5 °C to +30 °C (can temperature: +5 °C to +25 °C)
  • Non-tacky after approx. 15 minutes
  • Can be cut after approx. 45 minutes
  • Hardened after approx. 24 hours
  • Temperature resistant from -40 °C to +90 °C
  • Layer thicknesses > 50 mm foam in several layers and then dampen.
  • Fresh foam stains can be removed immediately with fischer PU cleaner.

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