HB60-Hydraulic Bonded Adhesive

HB60 Heat-Resistant Adhesive – Hydraulically Bonded

VITCAS HB60 Heat-Resistant Adhesive is a hydraulically bonded adhesive designed for constructing stoves, fireplaces, tiled stoves and outdoor installations such as barbecue grills and pizza ovens. Its extended working time supports controlled application and accurate initial positioning. HB60 is also suitable for rendering over reinforcing mesh on compatible construction boards before applying VITCAS HRP Heat Resistant Plaster. It can be used with high-temperature plasterboards, fireboards, vermiculite boards and insulating construction boards when prepared and installed according to the relevant product instructions. When correctly applied and fully cured, HB60 is heat-resistant up to 750°C.

Key Features:

• Extended Working Time: Supports controlled application and accurate initial positioning
• Heat Resistance: Suitable for temperatures up to 750°C when correctly applied and fully cured
• High-Temperature Applications: Designed for stoves, fireplaces, tiled stoves, barbecue grills and pizza ovens
• Suitable for Rendering: Can be applied over reinforcing mesh on compatible construction boards before plastering
• Board Compatibility: Suitable for use with VITCAS HT Fireboards, vermiculite boards and CS Fireplace Construction Boards when correctly prepared and primed

Application Instructions:

1. Open the bucket and thoroughly mix the dry contents.
2. In a clean, dry bucket, mix with cold tap water using clean tools. Use approximately 200 ml of water per 1 kg of product.
3. Ensure the application surface is sound, clean, dry and free from dust, grease, debris and loose material.
4. Vitcas HT Fireboards, vermiculite boards and CS Fireplace Construction Boards must be coated with Vitcas PVA before fixing. Apply the PVA in accordance with its product instructions.
5. Dry-fit and correctly position all boards, tiles or other components before applying the adhesive.
6. Apply the adhesive in a continuous, even layer to provide adequate contact and support.
7. Once positioned, do not adjust the board or tile. If repositioning is necessary, remove it, clean away the applied material and reapply using fresh adhesive.
8. Do not use old or hardened material, and do not combine it with freshly mixed adhesive.
9. The minimum working time is approximately one hour. Actual working and setting times will vary depending on water content, temperature, application thickness and site conditions.
10. Allow the adhesive to cure fully before exposure to heat.