Requirements to Obtaining your License. 1  To become a licensed contractor in Florida, applicants must sit for two exams: business and finance and the trade. 2  Applicants must document four years of experience. 3  The minimum general liability insurance that is required for licensure is $100,000 for bodily injury and $25,000 for property damage.
Upholstery foam can range from $12.00 a sheet (sold in 24 by 24 by 2 inch sections for dining room chairs) to over $126.00 a sheet (6 by 24 by 84 inch). Foam Density Upholstery foam is rated in density by a 2 digit number ranging from 18 to 35 with a decimal point between the 2 numbers so a #18 foam would be 1.8 foam.
New England Foam supplies, converts and fabricates the following types of polyether foam: 1  0.9 pcf +/- 0.1 w/ 24-34# IFD (1034). 2  Largest sheet size = 54 x 82. 3  1.1 pcf +/- 0.05 w/ 22-32# IFD (1234 A/S). 4  Largest sheet size = 54 x 82.5  1.2 pcf +/- 0.05 w/ 32-39# IFD (1235 CM). 6  Largest sheet size = 54 x 82.olyether foam, also known as Ether, is a flexible, open-cell type of polyurethane foam that has a near-infinite amount of applications due to the following characteristics: 1  Compressibility.