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Ottoseal S112 glazing bead silicone 310 ml

Description

Ottoseal S112 is a high-quality glazing bead silicone for precise sealing indoors and outdoors. It is ideally suited to glass, wood and metal and ensures permanently elastic, clean joints.

Benefits

  • ✔ Permanently elastic and highly weather-resistant
  • ✔ Optimum adhesion on glass, wood and coated surfaces
  • ✔ Mould-resistant thanks to fungicidal finish
  • ✔ Easy to process and forms a smooth surface
  • ✔ UV- and ageing-resistant for long-lasting seals

Areas of application

  • Sealing glazing beads and window glazing
  • Protection against moisture, mould and material stresses
  • Ideal for construction, trades, renovation and professional installation
  • Alternative to acrylic with higher elasticity and weather resistance

Detailed product description

Ottoseal S112 is a neutral-curing silicone with high viscosity and excellent adhesion on glass, wood and metals. It stays elastic even with temperature changes and is resistant to UV radiation, moisture and ageing. The fungicidal finish prevents mould formation, making the product particularly suitable for window areas. Application is easy with commercially available cartridge presses; smoothing with a suitable tool is recommended for optimum results.

Technical data

PropertyValue
Colourtransparent light blue
Container size310 ml cartridge
Application temperature+5 °C to +35 °C
Temperature resistance-40 °C to +150 °C
Skin-forming timeapprox. 10–20 minutes
Shelf life12 months (cool & dry)
Crosslinking systemNeutral-curing
Shore A hardnessapprox. 20
CertificatesEN 15651

FAQ

What is Ottoseal S112 suitable for?

It is particularly suitable for glazing beads, window glazing and sealing indoors and outdoors.

Is the silicone mould-resistant?

Yes, thanks to its fungicidal finish it is ideally suited to damp areas.

Can Ottoseal S112 be used outdoors?

Yes, it is UV- and weather-resistant and therefore perfect for outdoor areas.

How long does curing take?

Skin formation takes place after approx. 10–20 minutes, complete curing after 24 hours.

Which materials does the product adhere to?

It adheres excellently to glass, wood, aluminium and many coated surfaces.

Technical data

Material: Silicone
Technical data
Contents: 310 ml
Product group: Construction silicone & window silicone
Use
Merchandise group: Sealants
Application
Application temperature: +5 °C to +35 °C

Data sheets

Manufacturer information

Manufacturer information pursuant to Art. 19 EU GPSR

Postal address Hermann Otto GmbH
Krankenhausstr. 14
83413 Fridolfing
Germany

Electronic address info@otto-chemie.de

All products by OTTO Chemie

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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