External Wall Insulation
Home > Systems > External Wall Insulation
The HYGROSMART® COVER OVER SYSTEM is a comprehensive external wall insulation solution certified according to UKTA and ETAG. This system features ALCHIMICA’s premium-quality products, designed for quick, efficient and hassle-free application. Developed and rigorously tested, it delivers lasting performance, exceptional elasticity and reduced thermal losses, enhancing energy efficiency in buildings.
By minimising energy consumption for heating and cooling, the system significantly improves a building’s energy efficiency. It offers superior thermal insulation, shielding structures from environmental conditions, while also contributing to the architectural transformation and aesthetic enhancement of both new and existing buildings.
The HYGROSMART® COVER OVER SYSTEM is designed for fast and straightforward application, completed in three simple stages:
- Insulation: High-performance thermal insulation boards are applied to the building’s external façades, ensuring optimal insulation and effective heat control.
- Reinforcement: A specialised adhesive is used to install fibreglass mesh on the boards, providing robust and durable shielding.
- Finishing: The final coat is applied using either HYGROSMART® – TH PLASTER or the polyurethane-based HYGROSMART® – PU PLASTER, which incorporates HYPERDESMO® technology. Both options offer enhanced protection and rejuvenate the building’s façades, significantly upgrading its aesthetics.
System Benefits
The HYGROSMART® COVER OVER SYSTEM reduces energy consumption, ensuring a quick return on investment. Additionally, it improves the internal building environment by fostering optimal conditions for comfort and well-being.
Benefits of using Alchimica® products
- Easy to use
- No specialist tools required
- Can be used on a variety of existing substrates to seal or repair
- Quality, extremely cost effective products




