WAC 51-11-1301   Scope.  Conditioned buildings or portions thereof shall be constructed to provide the required thermal performance of the various components according to the requirements of this chapter. Unless otherwise approved by the building official, all spaces shall be assumed to be at least semi-heated.

EXCEPTION

1.	Greenhouses isolated from any conditioned space and not intended for occupancy.
2.	As approved by the building official, spaces not assumed to be at least semi-heated.
3.	Unconditioned Group U Occupancy accessory to Group R Occupancy.
4.	Unstaffed equipment shelters or cabinets used solely for personal wireless service facilities.

[Statutory Authority: RCW 19.27.074, 19.27A.020 and 19.27A.025. 97-03-017, § 51-11-1301, filed 1/7/97, effective 7/1/97. Statutory Authority: RCW 19.27A.025. 93-21-052, § 51-11-1301, filed 10/18/93, effective 4/1/94.]