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Soudal Silirub PRO N neutral silicone low-stringing transparent 300 ml

Description

Soudal Silirub PRO N is a neutral-curing 1K silicone sealant for professionals that reliably seals permanently elastic joints indoors and outdoors. The low-stringing silicone can be applied cleanly and adheres to almost all common building substrates.

Your benefits

  • Low-stringing and very easy to work with
  • Vapour-permeable for breathable joints
  • Wide range of adhesion, paint- and bitumen-compatible
  • Solvent-free, non-corrosive and fungicidal
  • UV- and weather-stable, temperature-resistant -60 °C to +180 °C

Areas of application

  • Connection joints between masonry and window/door frames (Soudal Window System)
  • Glass/frame sealing with wood, anodised aluminium and rigid PVC
  • Joints in sanitary rooms, kitchens and at sinks
  • Sealing in cold rooms and container construction

Chemical and technical properties

Base: polysiloxane, neutral-curing. Density approx. 1.05 g/ml, Shore A hardness 16 ± 5, tensile strength approx. 1.36 N/mm² at over 800 % elongation at break. Skin-forming time approx. 10 min., through-curing approx. 2 mm/24 h. Application temperature +5 °C to +35 °C. Complies with DIN 18545 Part 2, E and ISO 11600-F-25LM.

Application tips

Apply with a manual, compressed-air or cordless gun and smooth before a skin forms. Remove fresh residues with white spirit, cured residues mechanically or with silicone remover. Not suitable for natural stone, PE/PP/PTFE or bituminous substrates. Available as a 300 ml cartridge in transparent, white and grey.

Technical data

Area of use: Exterior, Interior
Colour: transparent
Content: 300 ml
Material: Silicone
Pack size: 300 ml cartridge
Technical highlights: Heat-resistant bis 180°C
Technical data
Base: Polysiloxane, neutral-curing
Product type: Neutral silicone
Product group: Construction silicone & window silicone
Shore hardness: Shore A 16
Temperature resistance: up to 180 °C
Standards
Standard: DIN 18545
Use
Merchandise group: Sealants
Application
Through-curing: 2 mm/24 h
Application temperature: +5 °C to +35 °C

Data sheets

Manufacturer information

Manufacturer information pursuant to Art. 19 EU GPSR

Postal address Soudal N.V.
Everdongenlaan 18-20
2300 Turnhout
Belgium

Electronic address verkauf@soudal.com

All products by Soudal

Information as of: 2026-09-17

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For your project

These products go with it

Project: Apply sealant from the cartridge

Cut the cartridge tip off above the thread, screw on the nozzle and cut it at an angle to match the joint width. Insert the cartridge into the manual gun, mask the joint edges, inject evenly and smooth the joint immediately.

  1. Prepare the surface

  2. Tools & accessories

  3. Finish & care

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