11
N40 GP Silicone Sealant - Aluminium Grey

N40 GP Silicone Sealant - Aluminium Grey

Buy in Bulk and Save!

Price Per Unit: $6.94

Price Per Box: $6.25

Adheseal N40 GP Silicone Sealant in Aluminium Grey is a high-performance, neutral-cure, anti-fungal silicone designed for construction, plumbing, marine, and general sealing. UV-stable, permanently flexible, and mold-resistant.
Vendor: Adheseal
SKU: SILADN40ALGR/CTG
Availability: In Stock
$6.94
$6.94
Prices do not include GST
Physical Properties
Chemical properties: Polysiloxanes
Shore a hardness: 20
Elongation at break: 300%
Application temperature: 5°c to 35°c
Service temperature: -50°c to 150°c
Voc content: 43 g/l
Movement capability: ±25%
Storage temperature: 10°c to 35°c
Shelf life: 12 months
Packaging options: 300ml cartridge
Colour: Aluminium grey

Couldn't load pickup availability

Shipping & Delivery

$15.95 + GST for Australia-wide shipping, excluding DG, oversized, long-length, and bagged items over 15kg. Rural, remote areas and site deliveries are also ineligible. If your order includes any of these, we will contact you to arrange additional freight fees. Online purchases only.

Download Product TDS Download Product SDS
N40 GP Silicone Sealant - Aluminium Grey
Adheseal
N40 GP Silicone Sealant - Aluminium Grey
$6.94
N40 GP Silicone Sealant - Aluminium Grey
Adheseal
N40 GP Silicone Sealant - Aluminium Grey
$6.94
Colour: Aluminium Grey
Package Type: Single Buy
Description  
Use N40 GP Silicone Sealant - Aluminium Grey for: Durable, waterproof sealing in construction, roofing, marine, and industrial applications. Provides strong adhesion and long-term flexibility.

N40 GP Silicone Sealant in Aluminium Grey is a premium neutral-cure silicone designed for professionals in the construction, plumbing, and marine industries. It offers excellent adhesion to materials like glass, ceramic, aluminum, PVC, and coated metals. Its anti-fungal properties make it ideal for high-humidity areas such as kitchens, bathrooms, and laundries. UV-stable and weather-resistant, it is perfect for both indoor and outdoor applications. This high-performance sealant maintains long-term flexibility, accommodating joint movements of up to ±25%.

Key Features of N40 GP Silicone Sealant - Aluminium Grey

  • Neutral-cure, anti-fungal formula – prevents mold and mildew
  • High adhesion to glass, ceramic, aluminium, PVC, and coated metals
  • UV-stable – resists weathering for long-lasting performance
  • ±25% joint movement capability for durable flexibility
  • Low odor and non-toxic – suitable for sensitive environments
  • Aluminium Grey colour – ideal for color-matching in metal and industrial applications

Technical Overview

  • Chemical Properties: Polysiloxanes
  • Application Temperature Range: 5°C to 35°C (41°F to 95°F)
  • Service Temperature Range: -50°C to 150°C (-58°F to 302°F)
  • Shore A Hardness: 20
  • Elongation at Break: 300%
  • VOC Content: 43 g/L (complies with California Air Quality standards)

Trade Professional Information

  • Required Tools: Caulking gun, primer for porous surfaces
  • Trade-Specific Tips: Use a backing rod for deeper joints and smooth with a damp spatula for a professional finish
  • Common Issues and Solutions: Ensure surfaces are properly cleaned before application for best adhesion

Storage and Shelf Life

  • Storage Requirements: Keep in a cool, dry place (10°C to 35°C)
  • Shelf Life Information: 12 months in original packaging

Certifications

  • Complies with California Bureau of Air Quality Management Rule 1168
  • Green Star environmental criteria compliance (low VOC)
Common Questions  

Frequently Asked Questions About N40 GP Silicone Sealant - Aluminium Grey

Q: Is Aluminium Grey N40 GP Silicone Sealant UV-resistant?

A: Yes, it is UV-stable and designed for long-term outdoor durability, making it ideal for exposed applications.

Q: Can this silicone be used on metal surfaces?

A: Absolutely. It adheres well to aluminium, galvanized steel, Colorbond, and Zincalume without corroding.

Uses & Benefits  

Uses

  • Construction projects.
  • Sealing electrical installations.
  • Marine and boat building applications.
  • Vehicle fabrication.
  • Shopfitting and sign installation.
  • Plumbing and roofing water sealing.
  • Air conditioning systems.
  • Joint sealing in showers, steam rooms, and spa rooms.
  • Commercial kitchens and laundries.

Benefits

  • Ready-to-use single pack.
  • Inhibits mould and biological growth in humid environments.
  • Maintains waterproof flexible joints with ±30% movement capability.
  • Non-toxic, low odour, and environmentally friendly.
  • Compatible with common building materials.
  • Easy to clean with white spirit while uncured.
How To Apply  

How to apply N40 GP Silicone Sealant - Aluminium Grey:

  1. Ensure surfaces are clean, dry, and free from contaminants.
  2. Cut the nozzle at a 45° angle and load the cartridge into a caulking gun.
  3. Apply a smooth, continuous bead along the joint, ensuring full contact.
  4. Tool the joint with a spatula before the skin forms (within 5 minutes).
Limitations and Safety Info  

N40 GP Silicone Sealant - Aluminium Grey limitations:

  • Not suitable for aquariums or continuously submerged applications
  • Not recommended for structural glazing or mirror adhesion
  • Not compatible with polycarbonate sheeting
Suitable Substrates  

N40 GP Silicone Sealant - Aluminium Grey can be used on the following substrates:

  • Aluminium, Colorbond, Zincalume, and galvanized steel
  • Glass, ceramic, and porcelain
  • Timber, PVC, and other common building materials

Alternative Products

Vendor
Example product title
From $6.94
From $6.94
Vendor
Example product title
From $6.94
From $6.94
Vendor
Example product title
From $6.94
From $6.94
Vendor
Example product title
From $6.94
From $6.94
Vendor
Example product title
From $6.94
From $6.94
Vendor
Example product title
From $6.94
From $6.94
Need Help with N40 GP Silicone Sealant - Aluminium Grey?

Need more information about this product? Hit the button below and reach out to one of our experts now.

Get In Contact
Recently Viewed Products