Wall Insulation. Batt Insulation for exterior walls of the building shall be mineral or glass fiber conforming to Federal specifications HH-I-S21 and ASTM C665. Flame spread shall not exceed 25, ASTM E84. ▇▇▇▇▇ shall be rated at R-11 or better.
Appears in 2 contracts
Sources: Lease Agreement, Lease Agreement