This Standard applies to thermal insulation suitable for indoor use in building construction within the temperature range of -50 to 80 °C. The types of insulation materials which lend themselves to the evaluation using the method described in this Standard are: A) Loose fill, designed for pouring application; B)Loose fill, designed for blowing application with the aid of pneumatic equipment; C) Preformed products such as batts, roll boards and sheets; and D) Spray applied products.