Sheep wool is obtained through the shearing procedure, which must be carried out once a year, generally at the beginning of summer, based on cutting the sheep’s wool with a scissor or machine. shearing
Sheep wool is a natural material that has been used in construction since ancient times, as it is a breathable, biodegradable and thermal and acoustic insulating material.
Sheep wool is a very versatile material that can be used by the textile industry to make a multitude of products, and has a multitude of characteristics that make it ideal for making garments. To wear.
Sheep wool is resistant to dirt, does not absorb dust, does not wrinkle, and among other characteristics is washable and ironable, which makes it an appreciated and coveted material in the textile sector, with merino wool being mainly the one used by this industry as it is soft, high-performance and the one that offers greater use of it.
However, there are other wools called coarse wool, with higher microns and rougher than the previous one.
These coarse wools can be used to transform them into fillings for clothing, or garments with special requirements as they are fire-retardant and water-repellent.
Wool is made up of resistant fibers, highly elastic and flexible, obtained naturally, easily renewable, which does not emit gases or contain polluting substances, is insulating against fire, capable of retaining heat and natural moisture absorber, these qualities have allowed its use in the construction sector.
Wool is a material that is easy to install and highly durable, which is adaptable to all types of environments, and is easily manageable with simple tools..
Currently, sheep wool is already being used inside the exterior walls, ceilings and floors of buildings, as well as in interior spaces, in order to take advantage of others, its characteristics as an acoustic insulator, which help reduce noise.
Sheep wool maintains a constant temperature inside a building, being able to regulate its temperature naturally, managing to lower the temperature by releasing humidity when it increases, and performing the opposite operation when it drops. temperatures, absorbing humidity and facilitating the increase in temperature.
The gradual substitution of petroleum derivatives and plastics can help turn wool into a material widely used in construction in the coming years.
Sheep wool has a low thermal conductivity, which means it is a good thermal insulator.
This makes it ideal for use in building construction as it helps maintain a constant indoor temperature.
Sheep wool is also a good acoustic insulator. This means that it helps reduce noise from the street, neighbors and other external noises, in turn, Sheep wool is a breathable material, which allows air to circulate through it, which helps prevent condensation and humidity, promoting the well-being and health of the occupants of a building, since excessive humidity can cause health problems and the appearance of mold on the walls and floors of the rooms.
Sheep wool is a completely biodegradable material, which can decompose naturally without contaminating the environment, being an ideal material for new ecological architecture, since the biodegradability of sheep wool is important for the sustainability of construction .
Sheep wool is fireproof, which facilitates the delay in the spread of fire and makes it difficult for fires to spread. At the same time, sheep’s wool is also water repellent, thereby acting as a protector against humidity in buildings.
Sheep wool is also an effective thermal insulator, protecting buildings from electrical shocks.
Currently there are many companies that are using wool in construction, both in Spain and in the rest of the world. In our country, some of the most prominent companies are Wool4Build, Panel Sheep, Isover, Knauf Insulation, which use wool in coatings that act as thermal and acoustic insulation, protectors against fire, and protectors against humidity.
A study conducted by the University of Cambridge in 2022 found that the use of wool in construction can reduce CO2 emissions from buildings by 25%. The study also found that wool can help reduce buildings’ energy consumption by 20%.
The use of wool in construction is an effective way to reduce CO2 emissions and contribute to sustainable construction






