Silicone sealant
Pereseal N Weatherproof Neutral Seal Silicone
Pereseal N
Neutral, low-odour weatherproof silicone for suitable interior and exterior construction joints requiring lasting flexibility.
01
Key features
- Neutral-cure silicone chemistry
- Low-odour curing system
- Very easy application
- Permanently elastic after cure
- Colourfast and UV-resistant
- Excellent weather resistance
- Durable cured seal
- Service-temperature range of −60°C to +120°C
- Adhesion to compatible glass, metals, wood, ceramic and fibreglass
02
Applications
- Sealing air-conditioning and HVAC ducts and systems
- Sealing window and door frames
- Suitable glazing and cladding details
- Suitable roofing details
- Suitable automotive sealing
- Weather sealing
- Construction and general-purpose joint sealing on compatible substrates
03
Pack formats
- 280 ml cartridge — 25 per carton
04
Colours
- White
- Black
- Clear
- Grey
Product overview
What this product is designed to do.
Pereseal N Weatherproof Neutral Seal Silicone is a quality silicone sealant with a neutral, low-odour curing system.
It cures into a permanently flexible barrier against water, weather and the chemicals identified in its technical data, with elasticity for suitable joint and substrate movement in interior and exterior applications.
Technical guidance
Standards, selection and limitations.
Selection and limitations
Check joint movement, substrate compatibility, primer requirements, chemical exposure and service conditions before application.
Test adhesion on the actual substrate and finish, especially coatings, plastics and sensitive metals.
Follow the product technical data sheet for surface preparation, application, curing and limitations.
Choose in context
Application paths for Pereseal N
Review the conditions that shape product selection before confirming the current technical data.
Technical library
Documents for Pereseal N
Open the product data, safety information and supporting reports below. Check the filename, issue date and version when preparing a specification or submission.
Pereseal N SDS
Pereseal N Catalogue
Pereseal N TDS
Technical datasheet for Pereseal N neutral cure silicone.
Practical guidance
Read before you apply
Sealant vs caulk vs adhesive: what is the difference?
Understand how the terms overlap, how movement and load separate sealing from bonding, and why the exact product document matters more than the label.
Read the article
How to inspect and maintain exterior sealant joints
Learn how to inspect exterior joints safely, recognise failure patterns and decide between local repair and full replacement.
Read the article
Silicone vs polyurethane vs hybrid sealant
Compare silicone, polyurethane and hybrid sealants by movement, UV and water exposure, paintability, bonding role, substrates and maintenance.
Read the article
When should you use backer rod with sealant?
Learn what backer rod does, when a movement joint needs backing, how rod type and size matter, and when bond-breaker tape is more appropriate.
Read the article
Sealant joint design basics: movement, depth and backing
Understand how substrate movement, joint width and depth, two-sided adhesion, backing, installation temperature and access shape a durable seal.
Read the article
Neutral-cure vs acetoxy silicone: what changes?
Compare neutral-cure and acetoxy silicone by cure by-product, substrates, odour, corrosion risk, weather exposure and product limitations.
Read the articleConfirm compatibility before use
Substrate, joint design, environment and preparation all affect performance. The latest technical data sheet takes precedence over this page.