Rovski 100% Neutral Silicone Sealant: A Practical Guide for Construction Sealing Applications

Silicone sealants are widely used in construction to seal joints, gaps and connections between different materials. A good sealant needs to provide reliable adhesion while remaining flexible enough to accommodate movement and withstand environmental conditions.
Rovski 100% Neutral Silicone Sealant is a one-component, neutral-curing silicone sealant designed for sealing and assembly applications. It provides excellent adhesion to a wide range of construction materials without the need for primer, together with durability, weather resistance and long-lasting flexibility.
What Is Neutral Silicone Sealant?
Neutral silicone sealant cures to form a flexible, permanently elastic rubber seal. Its flexibility allows it to accommodate movement within a joint while maintaining the seal between surfaces.
Rovski 100% Neutral Silicone Sealant is designed for applications where adhesion, elasticity and resistance to weather conditions are important. It provides waterproofing and weatherproofing capability and is unaffected by sunlight, rain, snow and ozone.
Where Is Neutral Silicone Sealant Used?
Rovski 100% Neutral Silicone Sealant is suitable for sealing and assembly applications involving a range of construction materials, including:
  • Windows
  • Doors
  • Glass
  • Stone
  • Ceramics
  • Wood
  • Other construction materials
Once cured, it forms a durable, reliable and permanently elastic rubber seal, making it suitable for a variety of construction sealing applications.
Why Does Flexibility Matter?
Construction joints can experience movement as materials expand and contract with changes in temperature. A flexible sealant can accommodate this movement while maintaining contact with the surrounding surfaces.
Rovski 100% Neutral Silicone Sealant offers movement capability of ±25% for Black and White and ±20% for Transparent.
This makes movement capability an important consideration when selecting a sealant for joints where some degree of movement is expected.
Good Adhesion Without Primer
Adhesion is an important part of sealant performance. Rovski 100% Neutral Silicone Sealant provides excellent adhesion to a wide range of construction materials without the need for primer.
For best results, surfaces should still be properly prepared before application. The condition and type of substrate should always be considered when selecting and applying a sealant.
Suitable for Different Weather Conditions
For exterior applications, sealants may be exposed to sunlight, rain and changing temperatures.
Rovski 100% Neutral Silicone Sealant provides waterproofing and weatherproofing capability, with a stated service temperature range of -40°C to 150°C after curing. The recommended application temperature is 5°C to 40°C.
Product Highlights
Rovski 100% Neutral Silicone Sealant offers:
  • One-component, neutral-curing formulation
  • Excellent adhesion to a wide range of construction materials without primer
  • Excellent elasticity
  • Long-lasting flexibility
  • Waterproofing and weatherproofing capability
  • Resistance to sunlight, rain, snow and ozone
  • Movement capability of ±25% for Black and White and ±20% for Transparent
  • EN 15651 25LM classification for Black and White
  • EN 15651 20HM classification for Transparent
  • Application temperature of 5°C to 40°C
  • Service temperature of -40°C to 150°C after curing
Need a Silicone Sealant for Your Application?

Learn more about Rovski 100% Neutral Silicone Sealant and its product specifications by clicking on our product link here.

For product enquiries or to discuss your sealing requirements, contact Rovski at sales@rovski.com.my.
 

Sep 23,2026