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Efficient Use of Stone and Wood Adhesive PU700 for Cellular Concrete Blocks: A Step-by-Step Guide

by Mark - Cellenbeton Blokken on Apr 11, 2026

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Aerated concrete blocks are a versatile building material that can be used in many different projects. When bonding these blocks, it is essential to use the correct adhesive for a durable and sturdy construction. An excellent product for this is Illbruck's** Stone and Wood Adhesive PU700**. In this blog post, we will discuss how you can efficiently use this adhesive in your construction projects.

What is PU700 Stone and Wood Adhesive?

Illbruck's PU700 is a powerful 1-component, fast-curing polyurethane adhesive. It is suitable for various stony and wooden substrates, and is ideal for applications such as aerated concrete blocks, calcium silicate, ceramics, plasterboards, and more. Whether you are working indoors or outdoors, PU700 provides strong bonds for heavy constructions.

Key Features

  • Time-saving and Ready-to-use: This adhesive is ready for immediate use, even at low temperatures.
  • Versatile: Suitable for various materials, including aerated concrete blocks.
  • Strong Bonds: Perfect for wall and floor panels, frames, and heavy stone and wood constructions.

Step-by-step Guide for Use

  1. Surface Preparation: Ensure that the surfaces are clean, dry, and free of dust and grease. For optimal adhesion, it may be necessary to lightly sand the surface.
  2. Applying the Adhesive: Apply the PU700 evenly to one of the surfaces to be bonded. Make sure not to apply the adhesive too close to the edge to prevent spillage.
  3. Assembling the Materials: Press the materials firmly together. Hold the position for a few seconds to ensure initial adhesion.
  4. Drying and Curing: Allow the adhesive to cure for at least 24 hours for maximum strength. Avoid movement of the components during curing.

Additional Reading Tips

By using PU700 stone and wood adhesive from Illbruck, you can be confident that your projects with aerated concrete blocks will be extremely durable and reliable. Visit our website for more products and information.