A: Woodfold offers a range of doors with sound deadening properties.
2100 (Single Wall) Series has an STC (Sound Transmission Class) of 21
3300 (Dual Wall) Series has an FSTC (Field Sound Transmission Class) of 33
4166 or 4188 (Dual Wall) Series has an FSTC (Field Sound Transmission Class) of 41
H3100 (Dual Wall w/ Vinyl Covering) Series has an STC (Sound Transmission Class) of 31
H4100 (Dual Wall w/ Vinyl Covering) Series has an STC (Sound Transmission Class) of 41
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