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OTTOSEAL® P 305 The premium PU sealant for connection joints

Product information "OTTOSEAL® P 305 The premium PU sealant for connection joints"

OTTOSEAL® P 305 – The premium PU sealant for connection joints

OTTOSEAL® P 305 is a high-quality one-component polyurethane sealant developed specifically for expansion and connection joints indoors and outdoors. The sealant is distinguished by bubble-free curing, durability and very good weather resistance. Thanks to being silicone-free and paintable, OTTOSEAL® P 305 is excellently suited for visually demanding joints that require permanent, robust sealing.

Product properties and advantages:

  • Bubble-free curing: For a perfect, smooth joint.
  • Weather-resistant: High resistance to weathering and ageing.
  • Silicone-free: No interactions with adjacent coatings.
  • Paintable: Ideal for applications where the joints need to be colour-matched (observe the application notes).
  • Paint compatible to DIN 52452: No impairment of adjacent paints and coatings.

Areas of application:

  • Sealing external wall joints to DIN 18540-F
  • Sealing expansion and connection joints on precast concrete and aerated concrete elements
  • Sealing facades and metal constructions
  • Window and door connections, flat roof parapets

Standards and tests:

  • Tested to EN 15651 – Part 1: F EXT-INT CC 25 LM
  • Tested fire behaviour to EN 13501: Class E
  • Tested and externally monitored to DIN 18540-F (Süddeutsches Kunststoff-Zentrum, Würzburg)
  • EMICODE® EC 1 Plus – very low emission
  • Quality seal of the IVD – German sealants industry association
  • French VOC emission class A+
  • Compliant with Regulation (EC) No 1907/2006 (REACH)

Particularly suitable:

  • For applications per IVD data sheets no. 7+9+12+20+22+24+27+29+31+32+35

OTTOSEAL® P 305 is the perfect sealant for demanding connection joints, offering secure, durable sealing combined with high aesthetic quality. Experience the advantages of this premium PU sealant in your construction project now!

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