Selkirk 4" Attic Insulation Shield- Direct-Temp Pellet- 4DT-AIS

Selkirk 4" Attic Insulation Shield-Direct Temp for Pellet Stoves. Part # 4DT-AIS. The attic insulation shield is required to guard against the hazard of blown in or blanket insulation occupying the required 1" airspace around the vent.