We provide facade insulation with blown thermal and acoustic insulation. We also offer cleaning services, demolition work, plastering, removal and disposal of construction debris or electrical and plumbing work.

We apply blown thermal insulation of all types, especially cellulose insulation of excellent parameters CLIMATIZER PLUS.

We deal with technical acoustics and thermal insulation. We manufacture sound attenuators, acoustic screens, noise barriers. We carry out complete noise protection measures from design to final implementation. We design all the measures, silencers and noise enclosures based on the requirements of our customers.

The name of the company was formed from the initial letters of the words Iz - insulation and Ak - acoustics. Insulation and acoustics form the basic fields of activity of our company. Our company is focused on design and implementation of thermal, cold and noise - acoustic insulation.

FERAX VL s. r. o. has been operating on the market of monolithic reinforced concrete structures for more than 10 years. We also provide other services: spray insulation, grouting against moisture and core drilling.

We offer modern blown insulation that effectively insulates roofs, ceilings, walls and floors. Our technology guarantees maximum efficiency and long-term savings. With us, you will improve the thermal comfort of your home and extend the life of your property.

General contractor operating throughout the country ; Project execution and subsidy of repairs to grandmother's house ; Execution and realization of insulation within the framework of the NZÚ light FREE subsidy ; Attic insulation, basement insulation, insulation of perimeter walls, construction, reconstruction and many other construction activities

We deal with the insulation of the facades of houses, we will create a non-binding order for you, we will estimate and verify your price with the claim for subsidies.

Our company is engaged in the application of highly energy efficient sprayed polyurethane insulation. Due to the wide range of applications, these perfect insulations can be used in the construction, mechanical or food industry.