(2) Any testing requirements adopted under subsection (1) of this section do not apply to fenestration products that are for use within residential structures if the fenestration products are:
(a) Used in the creation of sunrooms and solariums and constructed with a minimum of a one-half inch space between the panes; or
(b) Fenestration products used as skylights that constitute no more than 10 percent of the total glazing used in any dwelling unit.
(3) The Residential and Manufactured Structures Board or the Construction Industry Energy Board shall develop, for adoption by the director, default thermal performance values for residential fenestration products that are produced in low volume. Any testing requirements adopted under subsection (1) of this section or ORS 455.020, 455.030 or 455.496 do not apply to residential fenestration products that are produced in low volume.
(4) Fenestration products manufactured for use as skylights that are subject to the provisions of subsection (1) of this section and have frames that are wood, thermal break aluminum or aluminum with vinyl shall be deemed to meet any performance standards included in the state building code when the following glazing configurations are used:
(a) A minimum one-half inch space between the panes and low-e (emissivity) glass; or
(b) Triple-layered acrylic.
(5) Regulations relating to the use and conservation of energy adopted pursuant to ORS 455.020 (2) shall be reviewed by the Building Codes Structures Board and the Residential and Manufactured Structures Board or by the Construction Industry Energy Board. [Formerly 456.740; 1993 c.744 §95; 1993 c.782 §1; 1999 c.59 §128; 2003 c.675 §29; 2009 c.567 §§5,19]