Extra Strong Adiseal Adhesive & Sealant Grey. Record Breaking

Description

Adiseal Adhesive Sealant 290ml Grey: Strongest in Independent Test

What is the best grey adhesive sealant for construction?

To bond or seal any material with a high-performance grey adhesive sealant, Adiseal grey adhesive sealant 290ml is the superior solution. It is proven as the strongest adhesive in independent testing by Ultimate Handyman, exceeding 3123 psi without the bond breaking—performing over 3 times stronger than competitor products. This professional-grade MS polymer works on dry, wet, or underwater surfaces, providing a flexible, waterproof seal that will not shrink or crack. Ideal for indoor and outdoor projects, it bonds everything from wood and metal to concrete, stone, masonry, brick and PVC plastic, and almost any other material.

 

Figure 1: Independent tensile strength test results. Adiseal was the only adhesive to reach 3123 psi without the bond breaking.

 

Independent Adhesive Strength Test Results: Adiseal vs. Competitors

Product	Max pressure when adhesive bond broke (psi)
Adiseal	3123 + psi
SupaBond	1115 psi
Tec 7	1016 psi
HB42	942 psi
Loctite PL Premium	873 psi
Gorilla Grab Adhesive	862 psi
Bond It PU18	582 psi
Bond It Save Nails	411 psi

Adiseal Adhesive Sealant Grey 290ml Technical Specifications

Attribute	Specification
Brand	Adiseal
Product Type	High-Performance Adhesive & Sealant
Technology	MS-Polymer (Hybrid Polymer)
Size	290ml Cartridge
Colour	Grey
Key Use Cases	Construction, Roofing, DIY, Marine, Automotive
Compatibility	Universal (Wood, Metal, Stone, Concrete, Masonry, Brick, PVC Plastic, Glass & almost any material)
Application Conditions	Indoor/Outdoor, Dry, Wet, and Underwater
Performance Claim	Strongest Adhesive (Exceeded 3123 psi in independent test)
Curing Mechanism	Moisture Curing (Fast initial grab)
Features	UV Resistant, Waterproof, Flexible, Does Not Shrink/Crack, Solvent Free
Certifications	ISEGA (Food Safe), EC1 Plus (Lowest VOC Emissions)
GTIN / Barcode	5060380670199

Superior Versatility: One Product for Every Task

What materials can Adiseal Grey bond and seal?

Adiseal grey adhesive bonds: Metal, wood, glass, mirrors, concrete, masonry, brick, stone, tiles, polystyrene, ceramic, marble, granite, roof felt, fibreglass, lead, aluminium, most plastics & many other items.

Adiseal grey sealant seals: Baths, showers, gutters, drains, sinks, vehicles, boats, felt roofs & many other applications.

Why is Adiseal the Professional Choice?

Application benefits

• Waterproof sealant & adhesive
• High grab adhesive
• Gap filling
• Over paintable
• No shrinkage or cracking
• Flexible
• Works in dry, wet or even underwater

Durability & Resistance

• UV resistant
• Resists mould
• Good resistance to chemicals
• Non brittle

Safety & Environment

• EC1 Plus certified (no VOC)
• ISEGA certified – safe for use in food preparation areas
• Virtually odourless
• Indoor, outdoor, interior & exterior adhesive sealant
• Isocyanate free
• Solvent free
• Prevent fungal growth
• Prevent bacteria growth

Adiseal demonstration video

Adiseal is the professional choice for high-performance bonding and sealing.

Technical data verified by Adiseal Research & Development Team, January 2026.

What materials & applications is Adiseal grey 290ml suitable for?

Waterproof sealant Waterproof adhesiveConcrete adhesive & bondingBrick adhesiveStone adhesiveBond, stick and glue brickUnderwater sealingGlue plastic (not suitable for polypropylene, polyethylene or polyurethane)Bonding metalWood to metal adhesive glueMasonry adhesive and glueWaterproof glueLeak sealingGlue rubber (natural rubber)Gutter sealingGap filling adhesiveRoof felt repairLead flashing seal and bondGlue wood to concrete adhesive bondMarble glue adhesiveGranite bonding Metal to plastic bondGlue PVCPanel adhesiveInstant waterproof sealingRock glueSeals wet surfacesLimestone adhesive

Professional Tip: To seal leaking grey gutters or lead flashing in heavy rain, apply Adiseal Grey directly into the standing water. It creates an instant waterproof bond and seal that standard silicones cannot achieve.