Celotex is a fiberboard made from bagasse (sugar cane waste after extraction of the juice), first produced in a factory in Marrero, Louisiana, outside of New Orleans. [4]

Nov 9, 2017 · Celotex Insulating Lumber, the company's first product, was a cellulose fiber board made from bagasse or sugar cane fiber using a felting process, and produced in Celotex's …

Jan 15, 2025 · Celotex was founded in the early 1920s as a fiberboard insulation company. The company grew throughout the 20th century and expanded its product line to include a variety …

2 days ago · When Celotex was founded in the early 1920s, it produced fiberboard insulation. As the company grew in subsequent decades, it expanded and made other construction …

Celotex insulation is a high-performance, cost-effective way to keep your home warm in the winter and cool in the summer. Made from polyisocyanurate (PIR) rigid foam insulation, Celotex is …

Mar 24, 2025 · Celotex is made from polyisocyanurate foam and aluminium foil and is one of the most thermally efficient products available. The foam is sandwiched between two aluminium …

Jul 14, 2025 · Celotex Corporation manufactures roofing & insulation products, once using asbestos in some products. Learn about asbestos lawsuits, at-risk occupations & more.

Celotex sheathing is a common brand name for rigid foam insulation boards made from polyisocyanurate, often shortened to polyiso or PIR. This material provides continuous …

Celotex offers specialised cavity wall insulation products that are designed to fill the gaps between the inner and outer walls of buildings. This prevents heat loss through wall cavities and …

May 8, 2025 · Celotex fiberboard is commonly used as wall sheathing, providing basic insulation and acting as a barrier against air infiltration. Despite its lower structural strength, it is still an …