Packed with a comprehensive range of products for all your sealing and protection needs.
Future proof your build with Cortex®
The core range of Cortex® fire-rated products has been designed to service the immediate requirements of contractors with innovations engineered to the highest standards. Our team continue to develop and expand this range to ensure it becomes the most comprehensive fire-rated range on the market. These products are already being installed on major projects around the UK. Full technical specifications and samples are available.
Cortex® 0200FR Class A2 Membrane
Cortex® 0200FR is a flexible membrane used for sealing interfaces to provide an airtight and weathertight seal on construction projects. It has a textured surface on both faces to ensure maximum bond strength is achieved. Cortex® 0200FR achieves class A2-s1,d0 (EN 13501-1) and is highly UV resistant, watertight and airtight.View Product
Cortex® 0210FR Class A2 Paste Adhesive
Cortex® 0210FR Paste Adhesive is a high-quality, moisture-curing adhesive for membrane bonding applications. Developed for applications that require a product with a high fire classification. The adhesive is very easy to apply and achieves a very good bond to most common building substrates. Our Cortex® 0210FR achieves class A2-s1,d0 (EN 13501-1).View Product
Cortex® 0220FR Class A1 Breather Membrane
Designed to meet the highest levels of fire protection, Cortex® 0220FR Class A1 Breather Membrane can withstand the harshest of weather conditions whilst achieving Class A1. The structure is made from fibreglass cloth impregnated with a polymer composition to form a membrane that is waterproof and vapour-permeable. It can be laid directly onto sheathing board or insulation and is suitable for façades with open or closed joints. Available in black and white.View Product
Cortex® 0230FR Class A2 VCL Membrane
The Cortex® 0230FR Class A2 VCL Membrane is an air/vapour tight membrane. It is commonly installed internally to increase airtightness, improve moisture management and energy efficiency. The membrane achieves a fire rating of class A2-s1,d0 according to EN 13501-1 to provide an exceptionally high level of protection.View Product
Cortex® 0500FR Class B Membrane
Cortex® 0500FR is a flame-retardant flexible membrane used for sealing interfaces to provide an airtight and weathertight seal on construction projects. It has a textured surface on both faces to ensure maximum bond strength is achieved. Cortex® 0500FR achieves class B-s3,d0 (EN 13501-1) and is highly UV resistant, watertight and airtight.View Product
Cortex® 0771FR Class B Paste Adhesive
Cortex® 0771FR Paste Adhesive is a high-quality, elastic, one-component paste adhesive for bonding Cortex® fire-rated membranes. The adhesive is very easy to apply and achieves a very good bond to most common building substrates. Cortex® 0771FR achieves class B-s1,d0 (EN 13501-1).View Product
Cortex® 0778FR Class B Contact Adhesive
Cortex® 0778FR Class B Contact Adhesive is a non-flammable solvent-based contact adhesive designed to adhere EPDM membranes to a wide range of masonry products, concrete, timber and most common building substrates.View Product
Cortex® 0787FR Non-Flammable Primer
Cortex® 0787FR is a ready to use, non-flammable primer for chemically preparing porous substrates prior to bonding Cortex® paste or contact adhesive.View Product
Cortex® 0901FR External Corner
Cortex® 0901FR External Corner provides a 100% weathertight seal with easy application for difficult corner details. Easy to cut down to suit your window projections. Pack quantity: 40/box.View Product
Cortex® UV Façade Tape and Cortex® Double-Sided Tape
Cortex® UV Façade Tape is a black single-sided acrylic tape with high UV resistance and excellent bonding properties. Cortex® Double-Sided Tape has a high ageing resistance and excellent bonding properties with a very high-performance adhesive for indoor and outdoor use. Developed for joining Cortex® 0220FR Class A1 Breather Membrane.View Product
As part of our ongoing quest to challenge the status quo with revolutionary solutions for the façade market, Obex are proud to launch the UK’s first Fire-Rated Sealing System. The Cortex Fire-Rated Sealing System covers every sealing scenario against water and air ingress in façades and commercial glazing scenarios where the highest levels of fire resistance are necessary.
Case Study: Thames Quarter
Thames Quarter consists of 315 two and three bedroom apartments in a 12 storey and 23 storey building. Obex Protection is supplying our Cortex 0500FR Membrane and Cortex 0771FR Paste from our Fire-Rated Sealing System.
Client: Precision Facades Ltd
Location: Kings Meadow Road, Reading
Products: Cortex 0500FR Membrane and Cortex 0771FR Paste Adhesive