Posts

Week 12: Carpet Padding

Image
  Carpet padding is the layer that goes under your carpet, but it plays a very important role. It helps make the carpet feel softer, last longer, and stay quieter when you walk on it. Padding also adds insulation, which helps keep rooms warm and reduces noise between floors. There are many types of carpet padding, and each one has different features and benefits depending on where it is used. One of the most common types is rebond padding. This padding is made from recycled foam pieces that are pressed together. It is easy to recognize because it has a colorful, mixed look. Rebond padding usually comes in different densities, such as 6 lb and 8 lb. A 6 lb pad is less dense and works well in areas with light to medium traffic, like bedrooms. It is also more affordable. An 8 lb pad is denser and stronger, making it better for high-traffic areas like living rooms and hallways. Overall, rebond padding is popular because it gives a good balance of comfort, durability, and cost. It also ...

Week 11: Carpet and Carpet Recycling

Image
  Choosing the right carpet involves understanding pile height, pile weight, and different carpet styles. Pile height refers to how long the carpet fibers are. Shorter piles are more durable and work well in high-traffic areas like hallways, while longer piles feel softer and are better for spaces like bedrooms. Pile weight (or face weight) is the amount of yarn in the carpet, and a higher weight usually means better quality and longer-lasting performance. Carpet styles also play an important role. Cut pile carpets have fibers that are cut, making them soft and smooth but more likely to show footprints. Loop pile carpets keep the fibers in loops, which makes them very durable and ideal for busy areas like offices or stairs. Cut-and-loop carpets combine both styles to create patterns and textures that help hide wear and dirt. Multilevel carpets, which have different fiber heights, add visual interest while still maintaining durability, making them a popular choice in both residentia...

Week 10: Construction and Fiber Content

Image
Wool Carpets  Masland wool carpets are made with high-quality wool, often using 100% wool from places like New Zealand. Some products also include wool blends, but many focus on natural fibers. They offer different construction types like loop pile, cut pile, and cut-and-loop, as well as hand-loomed carpets. This gives their carpets a variety of textures and patterns while still feeling durable and high-end. Fabrica wool carpets are more detailed and design-focused. They offer both 100% wool carpets and blends that may include fibers like nylon or polyester. Their construction includes loop pile, woven styles, and hand-loomed options, which helps create more patterns and texture. Overall, Fabrica carpets focus on style while still using quality wool materials. Nature’s Carpet uses 100% natural wool, usually from New Zealand, and focuses on being environmentally friendly. They do not use synthetic fibers and instead use natural materials like jute backing and natural latex. Their ca...

Week 9: Fiber to Yarn / Fabric

Image
  The process of turning raw fleece into yarn is detailed and takes time, but each step is important to create a high-quality product. It starts with shearing, where the fiber is removed from animals like alpacas or sheep. After that, the fleece is carefully cleaned by hand in a step called skirting. This removes dirt, plant material, and any parts that are not useful. Once cleaned, the fiber is sorted by type, color, and quality. The length and thickness are checked to make sure it will work well for the final product. Next, the fiber is washed using warm water and a special soap to remove oils and dirt. This step can take longer for sheep’s wool because it contains more natural grease. After washing, the fiber is dried and then fluffed in a machine to separate the strands. This makes it easier to work with in later steps. A special machine also removes rough hairs and leftover debris so the fiber feels soft and comfortable. The cleaned fiber then goes through a carding machine, w...

Week 6: Bamboo and Cotton

Image
Cotton is something we use almost every day, even if we do not think about it. We wear cotton t-shirts, jeans, and jackets. We sleep on cotton sheets and use cotton towels after a shower. Cotton is even connected to some of the foods we eat because cottonseed oil is used in products like salad dressings and crackers. It is amazing to think that all of this starts with a small seed planted in the ground. Cotton has been around for thousands of years. Archaeologists have found pieces of cotton cloth that are over 7,000 years old. People have been growing cotton for more than 5,000 years. For a very long time, cotton was processed by hand, which took a lot of hard work. It was not until the early 18th century that the first automated machine was invented to help process cotton. Even then, growing and harvesting cotton was mostly done by hand until the 1950s. Over time, new machines and technology made the process much faster and more efficient. Cotton takes about five to six months to gro...

Week 5: Weaves and Knits

Image
Textiles are more complex than they look. The way a fabric is made, how it reacts to fire, and how it is tested all affect how it performs in real life. In this post, I will explain three important topics: weaves and knits, burn testing for fiber identification, and fabric testing for strength and durability. Weaving has existed since the early Stone Age, but modern machines have made the process much faster and more advanced. Weaving uses two sets of yarns. The warp yarns run lengthwise, and the weft yarns move back and forth across them. When the weft passes through the warp, the loom pushes the yarns together to form fabric. Industrial looms can move very quickly and produce large amounts of fabric to meet demand. Important parts of the loom include heddles, shafts, and the reed. Heddles control the movement of each warp yarn. The reed keeps the yarns evenly spaced and pushes the weft yarn into place at the “fell of the cloth,” which is the point where yarn becomes fabric. Modern lo...

Week 4: Current Trends in Sustainability

Image
  The built environment has a large impact on climate change and human health. Buildings, construction, and materials all contribute to carbon emissions and environmental damage. The articles discussed here focus on three organizations that are working to reduce these impacts. Each organization addresses the problem in a different way, but all share the goal of creating healthier and more sustainable buildings. The Carbon Leadership Forum focuses on reducing embodied carbon in buildings and infrastructure. Embodied carbon is the carbon released when building materials are made and when buildings are constructed. This is a growing problem because the amount of building space around the world is expected to double by 2060. This growth is equal to building a city the size of New York City every month for 40 years. Because of this, embodied carbon will make up a large part of future emissions. CLF’s mission is to eliminate embodied carbon in buildings, materials, and infrastructure. Th...