Interior Wall Types

W1b_4.0A

Wood stud, 1 layer of gypsum, sound blanket, 4” core width, 0 fire rating, Full height

W2b_4.1A

Wood stud, 2 layers of gypsum, sound blanket, 4” core width, 1hr fire rating, full height

W2n_6.0D

Wood stud, 2 layers of gypsum, no sound blanket, 6” core width, 0 fire rating, designated height

W3b_6.1A

Wood stud, 3 layers of gypsum, sound blanket, 6” core width, 1hr fire rating, full height

W3r_6.1

Wood stud, 3 layers of gypsum, channel with sound batt, 6” core width, 1hr fire rating

W4b_6.2A

Wood stud, 4 layers of gypsum, sound blanket, 6” core width, 2hr fire rating, full height

W4r_4.1A

Wood stud, 4 layers of gypsum, channel with sound batt, 4” core width, 1hr fire rating, full height

M0n_8.1A

Masonry, 0 layers of gypsum, no sound blanket, 8” core width, 1hr fire rating, full height

SW1n_4.1

Shaftwall studs, 1 layer of gypsum, no sound blanket, 4” core width, 1hr fire rating

SW2n_2.2

Shaftwall studs, 2 layers of gypsum, no sound blanket, 2” core width, 2hr fire rating

SW2n_4.2

Shaftwall studs, 2 layers of gypsum, no sound blanket, 4” core width, 2hr fire rating

M2f_8.2A

Masonry, 2 layers of gypsum, wood frame, 8” core width, 2hr fire rating, full height

W1n_4.0E

Wood stud, 1 layer of gypsum, no sound blanket, 4” core width, 0 fire rating, from ceiling to structure