- There are no more items in your cart
- Shipping Calculated at checkout
-
Sub-Total (inc. VAT)
£0.00
Need Help?
Window Sealants
Specialist sealants for glass provide long-lasting protection and flexibility when working with glazed surfaces in both interior and exterior settings. These products are designed to bond reliably to glass, metal, and other smooth substrates, forming a waterproof and weather-resistant seal that helps prevent leaks, draughts, and structural damage. Commonly used around windows, doors, curtain walling, and shopfronts, they support movement and resist UV light, making them ideal for modern building projects.
Illbruck SP030 Fix & Seal Crystal Clear Adhesive
Illbruck SP030 Fix & Seal Crystal Clear Adhesive is a totally clear, fast-curing adhesive-sealant for use in the sealing and bonding of glass panes. SP030 is flexible and suitable for a wide range of indoor applications. A crystal clear adhesive-sealant ideal for transparent bonding of glass panes Advanced hybrid polymer formulation -...
Sika Plastix 22A Premium Grade Silicone Sealant
Sika Plastix 22A Premium Grade Silicone Sealant (Box of 12x 300ml cartridges) is a low modulus, neutral curing silicone sealant suitable for many construction and industrial applications but particularly suited for all glazing, façade and roofline applications. Features and Benefits Excellent primerless adhesion to all common building...
Mapei Mapesil AC
An acetic-crosslinking silicone sealant suitable for sealing glass, ceramic, and anodised aluminium. After first having used a bonding enhancer, MAPESIL AC can also be used on concrete, wood, metal, painted surfaces, plastic and rubber. Mapesil AC is used for: Sealing expansion joints of ± 25% expansion of the initial size, according to the...
Sika Sikasil-825 Silicone Sealant
Single pack, low modulus neutral cure silicone sealant for perimeter, weather and expansion joints – available in white, black, greys, red, brown, buff, beige, magnolia, stone and limestone shades. Adheres to porous and non-porous substrates including uPVC, aluminium, metals, glass, plastics, wood, masonry and natural stone. Certified to...
Cromar AlphaChem Silicone 800LMN+
Cromar Silicone 800LMN+ is an elastic single-component silicone sealant for indoor and outdoor use, with 25% maximum movement tolerance. Single-component, elastic silicone-based sealant for indoor & outdoor use Aging and weather-resistant, high UV resistance Compatible with paints, high adhesion to metals and many plastics, compatible...
Cromar AlphaChem Polyurethane FC40
Cromar Alphachem Polyurethane FC40, formerly known as Polyflex HM, is a single component, fast curing, polyurethane based elastomeric sealant used for joints where a highly elastic strong bond is required, with excellent chemical, mechanical and weather resistance. Suitable for use with PROGRP, Flexiglass and Elastathane Extreme Roofing...
Fosroc Nitoseal MS100
Fosroc Nitoseal MS100 is a one-part, primerless*, damp tolerant, non-staining façade sealant producing a tough, durable elastomeric seal. Uses: Formulated for stain-free sealing of joints in and around concrete, brick, masonry, pre-cast panels, stone cladding, windows, doors and fibre cement sheeting. Suitable for use over a wide range of...
Need Help?
Need Help?
Glass Sealants for Construction and Refurbishment
When working on glazed surfaces – whether it’s framing a shopfront or resealing old windows – glass sealants offer the flexibility and durability needed to get a clean, lasting result, finishing off installations where precision and weatherproofing really matter. Suitable for bonding to glass, metal, and plastics, these sealants help prevent air and water from creeping into joints, especially where movement or exposure is a concern.
They also come into play on more decorative projects. For example, after applying glass paint to panels in a kitchen or bathroom, a compatible sealant helps protect the edges and preserve the finish. These products are designed to hold up against UV, moisture, and shifting frames, offering professional performance across housing, commercial units, and public buildings. Whether you’re repairing, fitting, or upgrading, they’re the go-to for sealing smooth surfaces without fuss.
Glass Sealant FAQs
Do these sealants work on both inside and outside glazing?
Yes, they’re designed for internal and external use, including windows, skylights, and curtain wall joints.
Can I apply these in cold weather?
Some products are suitable for application in lower temperatures - check the product’s datasheet for exact guidance.
Are glass sealants resistant to mould growth?
Certain types are formulated with mould-resistant additives, ideal for high-humidity areas such as bathrooms and kitchens.