OTTOSEAL M 361 Hybrid Sealant

The textured hybrid sealant for building joints

1-component structured hybrid polymer STP sealant
For indoor and outdoor application

  • Granular structure
  • Adapts ideally to the plaster structure

  • Tack-free surface after approx. 6 hours
  • Less risk of contamination

  • Silicone-free
  • Free of isocyanates
  • Low odor
  • Convenient processing

  • Can be painted and varnished – please observe application instruction in Technical Data Sheet
  • Decorative paint and protective coating possible

  • Good weathering and ageing resistance
  • For long-lasting indoor and outdoor applications

  • Cures without bubble formation
  • Suitable for optically demanding joints

  • Temperatureresistance from -40 to +90°C
Fields of application
  • Building construction joints in accordance with DIN 18540-F
  • Sealing of joints on façades, metal constructions
  • Expansion joints on prefabricated concrete and cellular concrete units
  • Bonding of OTTO Window Tapes BAB-A and BAB-I on masonry, concrete, cellular concrete etc.
  • Connection to a structure, e.g. connection to a window frame, doors, gates and drywall to the structure such as wall opening as well as transition areas e.g. from a concrete wall to a wooden stud wall/glass partition and tiled stoves partition
  • Movement compensating joint sealing between tiles and connecting joints for tile stoves
  • Closure of cracks and holes in façades and interior walls, such as in scaffolding/paintwork
Standards and tests
  • Tested according to EN 15651 – Part 1: F EXT-INT CC 25 LM / ISO 11600-F-25LM
  • Component test “Airtightness and driving rain resistance of a sealant system between window and structural part according to ift guideline MO-01”
  • Accumulation water – Testing according to the guideline “Building waterproofing – Connection to floor-deep windows and doors, Part 2” together with Remmers waterproofing system “Liquid waterproofing with fleece carrier”
  • EMICODE® EC 1 Plus – very low emission
  • Suitable for applications according to IVD instruction sheet no. 7+9+12+20+22+24+27+29+31+32+35 (IVD = German industry association sealants)
  • According to regulation (EG) no. 1907/2006 (REACH)
  • Classification according to building certification systems, see the sustainability data sheet
  • French VOC-emission class A+
  • Declaration in “baubook” Austria
  • Tested fire behaviour in accordance with EN 13501: class E
Product Color Options

For technical reasons, the colors shown may differ from the original colors of the products. For an exact color representation, please contact us to request the original color samples.


grey beige

mortar grey

RAL 9016

sand beige

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