Metalbest Direct-Temp 10" Direct Vent Attic Insulation Shield

10" Direct Vent Attic Insulation Shield from Direct-Temp The attic insulation shield is required to guard against the hazard of blown in or blanket insulation occupying the required 2” airspace around the vent. Direct-Temp system features stainless steel inner and heavy duty galvanized steel outer walls. Heavy duty centering brackets keep inner pipe centered and chamfered edges allow for easy slide-together assembly. The free-floating inner liner allows the pipe to expand and contract under high temperature, without creating gaps or stress points. The LockTab(r) is a unique design that allows for 360° rotation while securely locking the sections of pipe together with just a push of the tab. Features: Siliconozed fiberglass seal LockTab security Pipe rotates easily to align system components No sealant required 10.75" x 10.75" Base 6.75" Inner and 8.75" Outer Diameter 10" Length High efficiency performance Connection Specifications: Joint/Connection Overlap: 1-5/8" Joint/Connection Type: Twist-Lock standard...