Bond It Ulti-Mate Low Modulus Neutral Cure LMN Builders Silicone Sealant - White

Bond It Ulti-Mate is a high-performance low modulus, neutral cure silicone sealant designed for lo...

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B&QB&Q - Ulti-Mate Low Modulus Neutral Cure Lmn Builders Silicone Sealant (Eu3)
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Product Information

Full details

The Bond It Ulti-Mate LMN Silicone Sealant is a high-performance solution designed for professional contractors and serious DIY enthusiasts who require a durable, long-term weatherproofing seal. It excels in providing exceptional adhesion to diverse construction materials like glass, timber, and metal, though it does require surfaces to be perfectly clean and dry to achieve its maximum bonding potential.

All features

ColourWhite
BrandBond it

Extended Product Information

FAQs

Is this sealant paintable?

Generally, silicone-based sealants like the Ulti-Mate are not designed to be painted over, as paint will not adhere to the silicone surface.

Can I use this for aquarium construction?

This product is designed for construction and glazing; it is not intended for the assembly of aquariums or constant underwater immersion.

How long does it take to fully cure?

While it skins over in 5 minutes, full cure time depends on the bead size and environmental conditions, typically taking 24-48 hours for deep joints.

Is it safe to use on natural stone?

Neutral cure silicones are generally safe, but always test a small, inconspicuous area first to ensure no surface staining occurs.

What is the best way to remove uncured sealant?

Uncured sealant can be wiped away with a dry cloth or a solvent-based cleaner such as white spirit.

Does it have a strong odor?

As a neutral cure silicone, it has a much lower odor profile compared to acidic or acetoxy-cure silicone sealants.

Troubleshooting

Sealant is difficult to extrude from the cartridge

Check if the nozzle opening is too small or if the sealant has begun to cure in the tip. Ensure the gun mechanism is functioning correctly.

Sealant is not adhering to the surface

The surface was likely contaminated with grease, moisture, or dust. Clean the area thoroughly with a solvent, allow to dry completely, and reapply.

Sealant skinning over too quickly

The ambient temperature may be very high. Work in smaller sections to ensure you can complete the tooling process within the 5-minute window.

Pros and Cons

Pros

  • Permanent flexibility for long-term service life
  • Excellent adhesion to most common building materials
  • Suitable for both interior and exterior environments
  • Resistant to most standard household cleaning chemicals

Cons

  • Requires clean and dry surface preparation for optimal results
  • Short 5-minute window for tooling after application
  • Requires a separate standard sealant gun for application

Setup, Compatibility & Care

  1. Preparation: Ensure all joint surfaces are free from dust, grease, oil, and loose debris. Clean the area with an appropriate solvent if necessary and ensure it is completely dry.
  2. Application: Cut the nozzle of the EU3 cartridge to the desired bead size. Insert the cartridge into a standard sealant gun.
  3. Tooling: Apply the sealant firmly into the joint. Use a smoothing tool or gloved finger to finish the joint within 5 minutes.
  4. Compatibility: Compatible with concrete, glass, metal, timber, and ceramics. Not suitable for applications where constant water immersion or heavy abrasion occurs.
  5. Storage: Store in a cool, dry place and ensure the nozzle is sealed if partially used to prevent curing inside the tube.

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