N.H. Code Admin. R. Env-A 1802.54
“Type B project” means major asbestos abatement involving at least 260 linear feet but less than 500 linear feet of RACM on pipes, 160 square feet but less than 1,000 square feet of RACM on the surface of structures other than pipes, or 35 cubic feet but less than 100 cubic feet of RACM on facility components where the length or area could not be measured.
Source. #14467, eff 1-1-26, EXPIRES: 1-1-36