Hodgson Silfix U9 – Translucent (Box of 25)

Premium Low Modulus Neutral Cure Silicone Sealant

Hodgson Silfix U9 is a highly respected low modulus neutral cure silicone sealant, engineered for professional glazing, façade and construction applications. This listing provides a box of 25 cartridges, ideal for trade users, installers and contractors who need consistent, reliable performance across multiple jobs.

Fully compliant with BS 5889 Type A and certified to ISO 11600 G‑25‑LM, Silfix U9 delivers exceptional adhesion, long‑term flexibility and outstanding weather resistance. Its translucent finish provides a clean, discreet seal suitable for a wide range of substrates and environments.

Key Features

• Low modulus, neutral cure silicone with excellent movement capability
• Strong adhesion to glass, PVC‑U, coated metals, timber, brickwork, stone, concrete and plastics
• Typically no primer required
• Performs reliably in extreme temperature variations
• Compatible with major European edge sealants for double‑glazed units
• Cures to a flexible, durable rubber
• Suitable for use with laminated glass
• Supplied as a box of 25 × 310ml cartridges
• Colour: Translucent

Ideal Applications

• Perimeter sealing around PVC‑U, aluminium and timber windows and doors
• General glazing and bead glazing systems
• Expansion and construction joints
• Roofing and cladding trims, flashings and GRP panels
• Industrial applications including HVAC, sectional buildings and caravans
• Sealing glazing plastics such as polycarbonate
• Fully compatible with Hodgson Flexistrip and other butyl strip sealants

Technical Data

• Base: Neutral cure silicone
• Consistency: Smooth, thixotropic paste
• Skin Formation: Approx. 10–20 minutes (depending on conditions)
• Curing Rate: Approx. 2–3mm per 24 hours
• Movement Capability: High (ISO 11600 G‑25‑LM)
• Temperature Resistance: Typically ‑40°C to +150°C once cured
• Application Temperature: +5°C to +40°C
• Shelf Life: 12 months in unopened cartridges stored cool and dry

(For full performance details, refer to the manufacturer’s Technical Data Sheet.)

Trade Box – Great Value for Professionals

This box of 25 is perfect for installers, glazing teams and contractors who rely on consistent, high‑quality silicone for ongoing projects.