Superior DRT3535 Series Installation And Operation Instructions Manual page 11

Innovative Hearth Products
Superior DRT/DRC3500 Series Direct-Vent Gas Fireplaces
TM
If the fireplace is being installed on a cement slab in cold climates, a sheet of plywood or other raised platform can
be placed underneath to prevent conduction of cold transferring to the fireplace and into the room. It also helps to
seal inside surfaces and tape for maximum air tightness and caulk firestops.
Installation
900298-00, 10/2014
11