ECOLOGICAL AND SUSTAINABLE INSULATION

Exterior Insulation - Interior Insulation - ROOF & Attic Insulation
Floor insulation - Waterproofing - Building pathologies

What are your expectations when working with OTRA?
This is the question we asked our customers.
All answer us:

"Live in a comfortable, healthy and economical place".

In addition to this, you will need to know more about it.

OTRA has implemented a strategy of global solutions in ecological insulation and finishes to achieve the requested objective.

Our expertise and know-how for more than 20 years allows us to have what is best on the market in terms of comfort and energy saving results.

At the end of the work, our customers find themselves in a healthy environment, with exceptional and lasting comfort.

The solutions put in place allow our customers to benefit in addition to the insulation premium , the SUR-premium of 25% for the installation of labeled bio-based materials.

Labeled biobased materials have been recognized for their added value, which is why there is additional support for the use of these.

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ITE

Exterior insulation

The thermal insulation of the walls from the outside of a building makes it possible to benefit from a very good waterproofing, and to eliminate thermal bridges, the ITE has the advantage of giving the dwellings homogeneity and temperature stability. in winter as in summer

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GROUND

Floor insulation

The thermal insulation of the floors and floors will provide additional comfort and will save money

OTRA ITI - isolation intérieur en chaux-
ITI

Interior insulation

The thermal insulation of the walls from the inside, makes it possible not to modify the appearance of the facade and to provide additional water comfort

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Air Control

Sealing É IT Y

Airtightness plays a key role for successful and durable insulation.

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ROOF

Roof insulation

The main heat losses are through the roof. Up to 60% losses. It is therefore essential to insulate its roof or attic

In addition to this, you need to know more about it.

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Pathologies

Building pathologies

Moisture, salts and mold can be a source of discomfort or a health and structural danger. Identifying and analyzing problems to solve them in a relevant way is the key to the success of your isolation