It s a unit of density based on the length and weight of a yarn or fiber.
Poly taffeta floor.
All tents have polyurethane coating on the floor and waterproof fly and it s the coating that keeps you dry not the fabric itself.
All the good qualities of cotton or canvas can be found in poly cotton tents.
Poly cotton is a hybrid between man made polyester and cotton.
For floor foil it is recommended polyester laminated polyethylene or nylon.
Polyethylene is used for cheap.
Polyethylene is in fact a plastic foil.
Denier is used to determine the thickness of the fibers in the tent fabric.
Polyester taffeta is often put through a moire finish which gives the taffeta a wavy or rippled pattern which resembles the appearance of light through water.
What is a polyurethane pu coating.
Taffeta is used in evening dresses ribbons couture fashion chiffon georgette umbrellas and in the linings of academic hoods.
But they don t have that information not at all.
Have seen other manufacturers products also with the poly and silicone coatings.
It creates a waterproof barrier is more affordable has greater breathability than silicone and has a surface which allows the application of tape on tent seams.
For myself i think silicone is great for floor bottoms and so posted my reasons on myog 8 25 10.
They have some of the bad points too such as cost weight and maintenance but the polyester in the weave makes.
Some polyester tents still use nylon for the floors with the explanation that it has higher tear strength.
If you search enough though you might find a product with such a two sided coating used on a taffeta floor.
Simple two pole tunnel design sets up in seconds.
But again on the ripstop canopies not the floors.
Integrated full coverage fly can be rolled back for fair weather stargazing.
20d x 330t ripstop nylon 1200mm durashield polyurethane silicone denier thread count waterproof coating water repellent coating denier e g.
If those manufacturers were actually getting data to evaluate how much tear strength is need in a floor that would be a fine thing to say.
7000 series aluminum frame is rugged durable anddesigned to shrug off any storm.
Polyester taffeta resists stretching and sagging.
Essentially a poly cotton fabric is a cotton fabric with some polyester weaved into it.
Polyester is used for more expensive tents because it offers a higher degree of comfort and superior strength over time.
Lamination is the characteristic of certain materials to be cast in layers.