Siniat Gtec Universal Bonding Compound - Green - 25Kg

Siniat GTEC Universal Bonding Compound is designed for efficiently bonding plasterboard directly t...

Best current price£14.64from HSS Hire

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HSS HireSiniat Green Universal Bonding Compound 25Kg Gtec
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B&QB&Q - Gtec Universal Bonding Compound Sealing Plasterboard Direct To Masonry Brick Concrete Wall Diy Building Construction 25Kg
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£36.00
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Product Information

Full details

The Siniat GTEC Universal Bonding Compound is a high-performance adhesive solution specifically engineered for professional contractors and serious DIYers tasked with drylining masonry, brick, or concrete surfaces. Its primary benefit is providing a robust, reliable bond between plasterboard and various substrates, ensuring a professional-grade finish for wall installations. A notable caveat to consider is that as a 25kg powder-based product, it requires accurate water mixing and careful site preparation to ensure optimal setting times and bond strength.

All features

ColourGreen
Model Part Number5026003009692
BrandSiniat

Extended Product Information

FAQs

Can I use this on non-masonry surfaces?

This compound is specifically designed for masonry, brick, and concrete; it is not suitable for bonding to timber or metal panels directly.

How much area does one 25kg bag cover?

Coverage varies depending on the unevenness of the wall and the thickness of the dabs, but a standard bag typically covers approximately 5-6 square meters of plasterboard.

What is the shelf life of this product?

When kept in its original sealed packaging in dry conditions, the compound has a shelf life of approximately 6 months.

Does it need to be primed?

While it bonds well to clean masonry, highly suction-prone surfaces should be treated with a suitable primer to prevent the compound from drying out before it sets.

Is this product suitable for wet rooms?

No, this is a standard interior bonding compound and should not be used in areas subject to permanent dampness or high moisture levels.

Troubleshooting

Compound drying too quickly

Ensure the substrate is not excessively porous or hot; slightly dampen the wall before application to slow down moisture absorption.

Lumps appearing during mixing

Always add powder to the water rather than water to the powder, and use an electric whisk at a low speed for a more uniform consistency.

Poor bond to the wall

Check that the surface is free of dust, grease, or loose paint; these contaminants will prevent the compound from gripping the substrate.

Pros and Cons

Pros

  • Excellent adhesion to difficult masonry surfaces
  • Reliable, consistent structural integrity
  • Suitable for both plasterboard and metal channel fixings
  • Industry-standard quality from a reputable brand

Cons

  • Heavy 25kg bags require physical effort to handle and transport
  • Requires proper mixing equipment to avoid lumps
  • Limited open time once mixed

Setup, Compatibility & Care

To prepare the compound, use a clean mixing bucket and add the powder to clean water, mixing until a smooth, lump-free consistency is achieved. Always follow the manufacturer's specified water-to-powder ratio to ensure maximum bond strength. Store the bags in a cool, dry environment off the ground to prevent moisture ingress, which can cause the powder to harden prematurely. Ensure the temperature remains above 5 degrees Celsius during application to allow for proper curing.

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