The standard in cosmetic carbon fiber is the 3k plain and twill weaves. 3k fiber means that there are 3,000 filaments of carbon fiber in each strand. This is the most common fiber, and it is easy for weavers to convert from rolls of yarn into woven fabrics.The standard 3k weave is around 200 grams per square meter, or 5.6 ounces per square yard.k fiber means that there are 3,000 filaments of carbon fiber in each strand. This is the most common fiber, and it is easy for weavers to convert from rolls of yarn into woven fabrics.
The San Francisco Transbay development plan consists of three supertall skyscrapers and ten other skyscrapers and highrises proposed in San Francisco. The towers are proposed to fund the replacement of the San Francisco Transbay Terminal in the South of Market neighborhood near the Financial District.
24 Facts You Might Not Know About the Transamerica Pyramid. 1  1. At 853 feet tall, it is currently San Franciscoâs tallest building â that is, until the Salesforce Tower (which will be 1,100 feet tall) is complete. 2  2. There are 48 floors, 15 passenger elevators, 3 freight elevators, and 3,678 windows. 3. Because of the shape of the building, the majority of the windows can pivot 360 degrees so they can be washed from the inside. 4. The decorative aluminum spire at the top is 212-feet tall â roughly 20 stories.