Bond It GBX Hybrid STP Multi Use Sealant Adhesive 290ml Black BDGBXBL

Bond It GBX Hybrid STP Multi Use Premium Sealant Adhesive 290ml Black BDGBXBL

Barcode: 5056437402622

MPN: BDGBXBL

Colour: Black

Overview:

Bond It GBX Black is a next generation STP hybrid sealant and adhesive designed for strong bonding and durable sealing in one cartridge. The black finish is ideal for roofline and exterior detailing, while the neutral cure, low odour formula makes it easier to use for both trade and DIY work. It cures to a tough, elastic seal that remains permanently flexible, helping joints cope with movement and vibration.

Available Colour Options:

1. GBX Multi Use Sealant and Adhesive Crystal Clear
2. GBX Multi Use Sealant and Adhesive White
3. GBX Multi Use Sealant and Adhesive Black ( This Colour)
4. GBX Multi Use Sealant and Adhesive Anthracite Grey

Suitable for indoor and outdoor applications, GBX Black offers reliable performance in demanding conditions and can be overpainted with water-based paints once cured (always test first). GBX is Food Safe and has anti pick properties. GBX can also be used in areas of high humidity such as bathrooms.

Key Features

• High grab sealant and adhesive in one

• Neutral cure and low odour

• Permanently flexible, durable elastic seal

• Weather and UV resistant for exterior work

• Suitable for sealing and bonding on many common building materials

• Non-shrinking, bubble-free cure

• Can be applied wet-on-wet (including underwater in suitable applications)

• Over paintable with water-based paints (compatibility test recommended)

• Free from isocyanates, solvents, silicone and phthalates

Specifications

• Brand: Bond It

• Product: GBX Next Gen STP Hybrid Sealant & Adhesive

• Colour: Black

• Size: 290ml cartridge

• MPN / Product Code: BDGBXBL

• Barcode: 5056437402622

• Tooling Time: 5–10 minutes

• Skin Time: Approx. 10 minutes

• Cure Rate: Approx. 2.5mm depth per day

• Service Temperature: -40°C to +120°C

• Classification: EN 15651-1,3: F EXT-INT S1

Applications

• Roofline sealing: gutters, downpipes, trims and flashings

• Exterior sealing and general weatherproof repairs

• Bonding and sealing where vibration or movement is present

• Sealing joints on brick, concrete, timber, metal and many plastics (test plastics first)

• General maintenance and repair work

How to Use

• Ensure surfaces are sound, clean and free from dust, grease, and loose material.

• Cut the cartridge tip, fit the nozzle and cut to bead size.

• Apply using a standard sealant gun, pressing the bead into the joint for good contact.

• Tool within working time for a neat finish.

• Allow to cure fully before heavy exposure or loading.

• Remove uncured residue promptly; cured material must be removed mechanically.

Bond It GBX Black Hybrid STP Sealant & Adhesive 290ml – Key FAQs

• What is GBX Black used for?
  It’s a hybrid sealant and adhesive for sealing joints and bonding materials in interior and exterior applications, including roofline and general repairs.

• Can it be used outdoors?
  Yes, it is designed for exterior durability and weather resistance.

• Is it paintable?
  Yes, it can be overpainted with water-based paints once cured. Always test paint compatibility on a small area first.

• Will it adhere to damp surfaces?
  It can adhere to moist surfaces if they are clean and sound, but standing water and contamination should be removed before application.

• Can it be used on PE, PP or PTFE plastics?
  No, it is not suitable for low surface energy plastics such as PE, PP and PTFE, but it can be used on Polycarbonates, Polystyrene, PVC and Many other plastics,

• Is it suitable for expansion joints?
  No, it is not recommended for expansion joints.

• Can it be used on natural stone?
  Use caution on porous stone as staining can occur. Sealing the stone and testing a small area first is recommended.

• Can it be used for aquariums?
  No, it is not intended for aquarium manufacture or repairs a dedicated Aquarium fish safe sealant must be used

Important Notes

• Always test adhesion on unknown, coated, or sensitive substrates before full application.

• For best appearance and finish compatibility, test overpainting and staining on a small area first.

• Always read the latest Manufacturer GBX Technical Data Sheet before first use to confirm suitability and application guidance.