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Energy-saving sub-sill base

Optimal warmth and saving of energy are the basic advantages of our extremely durable assembly sleepers.

EPM 150 sub-sill base provides extra sealing under the window, better thermal insulation and larger installation surface for interior and exterior sills. Recommended for newly built houses, but also as an energy-efficient upgrade element of existing buildings.

 

 

 

 

 

Why choose our windows?

  • Reliability guarantee
  • Quality of services
  • Energy-efficiency
  • Safety
  • Favourable terms of warranty

European Quality Standards

High quality, safety as well as reliability of our products are confirmed by many certificates:

High-end components

All the components are specially selected to assure highest quality, functionality and energy-efficiency:

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