OB1 Multi Surface Sealant & Adhesive 290ml Sandstone

The OB1 Multi-Surface Sealant & Adhesive is an advanced hybrid polymer formulation designed to provide exceptional bonding and sealing performance across a wide range of materials and surfaces. This high-performance, professional-grade adhesive is ideal for construction, DIY, and industrial applications, offering durability, flexibility, and reliability in even the most demanding environments.

Whether you need a waterproof seal, a strong adhesive bond, or a flexible filler, OB1 delivers outstanding results—indoors and outdoors.

Key Features & Benefits

✅ Multi-Surface Adhesion & Sealing
OB1 is a high-strength adhesive and sealant suitable for use on:
✔ Wood
✔ Metal (including aluminum, steel & lead)
✔ Glass & mirror bonding
✔ Plastic (including PVC & polycarbonate)
✔ Ceramic & tiles
✔ Concrete & stone
✔ Fiberglass & composites
✔ Wet or damp surfaces

✅ Solvent-Free & Odourless – Safe for Indoor & Outdoor Use
Unlike traditional adhesives that contain harmful solvents, OB1 is 100% solvent-free, making it a safer and eco-friendly choice. It is also odourless, allowing for use in confined spaces, hospitals, and food preparation areas without discomfort.

✅ Works in Water – Ideal for Wet & Damp Environments
One of OB1’s standout features is its ability to bond and seal underwater, making it perfect for bathrooms, kitchens, pools, and marine applications. It provides a long-lasting waterproof seal, preventing leaks and moisture damage.

✅ Temperature Resistant – Withstands Extreme Conditions
Designed for both indoor and outdoor use, OB1 remains flexible and strong in temperatures ranging from -40°C to +120°C, ensuring reliability in extreme weather conditions.

✅ Paintable for Seamless Finishes
Unlike many sealants and adhesives, OB1 is fully paintable, allowing you to achieve a perfect color match with your project. Once cured, it can be painted with most water-based paints, ensuring aesthetic integration with walls, trims, and fixtures.

✅ Available in Six Versatile Colors
OB1 Multi-Surface Sealant & Adhesive is available in:
✔ Sandstone – Perfect for masonry, natural stone, and brickwork.
✔ Anthracite – A dark grey tone, ideal for modern construction projects.
✔ Black – Great for roofing, automotive, and industrial applications.
✔ Clear – For discreet and seamless sealing in glass, mirrors, and transparent materials.
✔ Grey – A neutral tone suited for tiles, concrete, and metallic surfaces.
✔ White – Classic white for bathrooms, kitchens, and general-purpose sealing.

Product Weight & Dimensions

• Boxed Weight: 515g
• Volume: 290ml

The compact 290ml tube is designed for use with a standard sealant gun, ensuring precise and controlled application for both professional and DIY users.

Ideal Applications

OB1 is a high-performance, professional-grade sealant and adhesive perfect for:
✔ Construction & Building – Bonding and sealing wood, brick, concrete, and metal surfaces.
✔ Roofing & Guttering – Sealing flashing, gutters, and exterior joints.
✔ Bathrooms & Kitchens – Waterproof sealing for sinks, showers, and wet areas.
✔ Automotive & Marine – Reliable in car, boat, and RV repairs.
✔ Glass & Window Installation – Strong adhesion to mirrors, glazing, and frames.
✔ Electrical & HVAC Work – Durable sealing in ducting, vents, and conduits.

Frequently Asked Questions (FAQs)

1. Can OB1 be used on wet surfaces or underwater?

Yes! OB1 works on wet surfaces and even underwater, making it ideal for marine applications, pools, bathrooms, and emergency leak repairs.

2. Is OB1 safe for use in food preparation areas?

Yes, OB1 is solvent-free and odourless, making it safe for use in kitchens, food prep areas, and confined spaces.

3. Can OB1 be painted over?

Yes, OB1 is fully paintable with most water-based paints once fully cured. For best results, test a small area before applying paint.

4. Does OB1 shrink or crack over time?

No, OB1 remains flexible and durable, preventing cracking, shrinking, or degradation even under extreme weather conditions.

5. What temperature range can OB1 withstand?

OB1 is temperature-resistant from -40°C to +120°C, making it suitable for hot and cold environments.

6. Can OB1 be used for sealing and bonding glass?

Yes! OB1 provides a strong and clear bond for glass and mirror applications without affecting transparency.

7. How long does OB1 take to cure?

OB1 starts to skin over within 20 minutes and achieves full cure within 24-48 hours, depending on temperature and humidity.

8. What surfaces should OB1 not be used on?

OB1 is not suitable for bitumen, Teflon, or waxy/oily surfaces. Always clean and prep surfaces before application.

Warranty Information

OB1 Multi-Surface Sealant & Adhesive is manufactured to the highest industry standards and is backed by a manufacturer’s warranty against defects in materials and workmanship.

For full warranty details, please refer to the manufacturer’s terms or contact customer support.

Why Choose OB1 Multi-Surface Sealant & Adhesive?

✔ Powerful adhesion on multiple surfaces – even in water!
✔ 100% solvent-free & odourless – Safe for food prep areas
✔ Temperature-resistant from -40°C to +120°C
✔ Paintable for a professional finish
✔ No shrinking or cracking – Long-lasting durability
✔ Available in 6 colors for seamless integration

Choose OB1 for a superior, all-purpose bonding and sealing solution—built to last and trusted by professionals worldwide!