YOUR COMPANY OF

HERITAGE RENOVATIONS - SUSTAINABLE CONSTRUCTIONS

INSULATIONS - FINISHES

1/22

OTRA sprl is a general company specializing in construction, renovation and sustainable finishes. Our craftsmen are specialized in bio / geo-ecological construction and renovation, insulation from natural materials and master finishes based on clay, lime and other natural products.

Our work is focused on the alliance of technique and aesthetics, emotion and feeling, design and comfort for our customers.

 

Detail of lime-hemp mix

CONSTRUCTION - RENOVATION - EXTENSION
100% NATURAL

Construction system in post-beams
We favor the post-beam, wood, oak, Douglas, steel or concrete construction system.
This choice allows our customers to have great freedom to develop their property over time, the possibility of having large openings to the outside while maintaining the stability of the building.

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

The ultimate insulation material:
Lime-Hemp

The mixture of lime and hemp in the form of blocks, projected, between supporting structure or plaster, constitutes one of the best materials on the market for construction, renovation and creation of extensions.

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

Lime-hemp significantly and lastingly improves the comfort of its inhabitants thanks to its diffusivity, water and thermal regulation, its phase shift and its acoustic improvement.

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

The ecological footprint of hemp is positive for the planet because it captures CO2 throughout its process, and lime absorbs CO2 when it is set.

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

Other natural low-footprint techniques
Construction from blocks of volcanic stone,
wood frame, cellular blocks.

HERITAGE and EXCEPTIONAL BUILDINGS

Our coherent approach and respectful of old buildings allow us to access the most beautiful heritage preservation projects.

We support and advise our clients throughout this process of preservation, energy optimization, from structural work to finishing.

We are also accompanied by collaborating craftsmen, tailors, sculptors, specialist in traditional moldings, painter, experts… to offer a complete service.

IsoHemp - Blocs de chanvre - Gamme blocs
384+Hempbuild+Sustainable+Products+Isohe
153badb9-c03c-4382-930e-fc58fac09fa6.jpg
dsc_0170.jpg
IMG_6849.JPG
 

Détail d'enduit extérieur à la chaux

HEMP - LIME - CLAY - PIERRE-PONCE - CORK - ANCIENT WOOD
SELECTION

The choice of natural materials in a construction, renovation or extension greatly improves the comfort of living of its inhabitants.

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

Our selection from the best suppliers on the market ensures quality and irreproachable guarantee for our work.

FINISHES

We offer interior and exterior finishes consistent with the unique design construction system!

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

Our craftsmen master lime and clay techniques, the installation of cladding and paneling, natural floor finishes, technical plasters for bathrooms, floors and furniture.

IMG_8401.JPG
IMG_8016.JPG
 

Detail of lime plaster

CONTEMPORARY - TRADITIONAL - WABI-SABI - SCANDINAVIAN - ETHNIC…

Our multiple posing techniques will satisfy the most demanding in terms of designs, atmospheres, and feelings.

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

The effects and rendering of materials are authentic with inimitable charm.

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

No compromise! All styles are allowed:
contemporary, traditional, wabIi sabi, ethnic, Scandinavian ...

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

We make custom samples for our customers.

IMG_4970.JPG
IMG_7993.JPG