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Crack Fix - Fortis AD525

FORTIS AD525 is a self-levelling, 100% solids two-component, rapid curing polyurea elastomer control joint filler. Designed for concrete slabs and roadways It is flexible enough to handle 10-15% movement of installed joint width. Recommended concrete cure a minimum of 28 days before installing joint filler or joint sealant.

Information

FORTIS AD525 is used to fill cracks and joints on flat concrete surfaces inside buildings. It’s great for floors that see a lot of heavy traffic, like forklifts and steel-wheeled carts. The material is flexible enough to handle small movements in the concrete while still protecting edges from damage. Because of this, it’s perfect for fixing cracks and worn-out joints. It’s also a good choice for new joints in places like cold storage rooms, freezers, and food processing plants. Plus, it dries quickly and works well in different temperatures, making it a reliable option when speed and conditions matter.

Material

Polyurea

Advantages

Cures From -15° to 50°C 100% Solids, Meets VOC Regulations Remains Flexible in Cold Temperatures Return to Service in 60 minutes Odorless, No Toxic Vapors Resists Jet Fuel

Certifications

Conforms to ACI 302.1R (4.10-Joint Materials)

Industries

Construction, Truck, Bus & RV, Concrete


Applications

This two-part polyurea hybrid is great for filling cracks and cuts in concrete, both indoors and outdoors. Plus, it can be painted to blend in with the surface. It stays flexible over time and doesn’t get hard or brittle, which helps protect the edges of joints from wearing out. It also sticks really well to concrete, so it lasts longer. On top of that, it absorbs shocks and is tough enough to handle heavy traffic like wheels and heavy loads. Besides fixing joints, it can be used as a security sealant. It’s also good for making things like gaskets and for sealing electrical parts, making it useful for many different jobs.

Surfaces

For maximum bond strength with FORTIS AD525 polyurethane adhesive, proper surface preparation is essential. First, ensure all surfaces are clean, dry, and structurally sound before applying the adhesive. Contaminants like dust, grease, and oil can weaken adhesion, so it's important to remove them thoroughly. Begin by cleaning the surface to remove dirt and dust. Next, degrease to eliminate oils and residues. If necessary, use light abrasion to improve adhesive contact. These preparation steps will help form a stronger bond and increase durability. By following these guidelines, you ensure a long-lasting and reliable bond with FORTIS AD525 polyurethane adhesive every time.


Specifications

Feature
Specification
Solids %
100
Mixed Viscosity
Self Leveling
Color
Grey
Pot Life (100g)
4min
Tack Free
10-15min @25°C
Elongation% (ASTM D-214)
>200%
Hardness (Shore A)
85-90

Pack Sizes

12 x 600ml Dual cartridges / box


Downloads

Technical Datasheets

Fortis AD525 Technical Data Sheet

Safety Datasheets

Fortis AD525 Safety Data Sheet AUS GHS Pt A
Fortis AD525 Safety Data Sheet AUS GHS Pt B