When installing a class a chimney system building code dictates we have at least a 2 clearance to combustibles as well as an attic insulation shield.
Chimney pipe attic insulation shield.
Engineered for safety selkirk also known as metalbest or metalbestos chimneys are packed with one inch of premium fiber insulation ensuring a 100 fill.
In the event of a creosote fire the compressible blanket insulation permits the chimney liner to expand outwardly in a radial direction.
Supervent 12 375 in l fits 6 in dia stainless steel chimney attic insulation shield.
Consists of two parts a collar and a base.
The attic insulation shield fits over the firestop radiation shield or a support box.
The attic insulation shield will provide 1 clearance to combustible material.
The attic insulation shield is required to guard against the hazard of blown in or blanket insulation occupying the required 2 airspace around the chimney.
New 6 from 78 83 free shipping.
The attic insulation shield will keep insulation other combustibles away.
An attic insulation shield is required for installations that pass through an attic to prevent insulation and debris from accumulating near the chimney.
If you do not have the 15 of space it takes to install an insulation shield like when your chimney runs up the exterior of your home penetrating near the eaves you cannot install a shield because building code also says you cannot cut it.
This triple wall chimney features two insulating layers ceramic blanket plus air space.
The ceramic blanket insulation is held securely in position eliminating hot spots common with loose fill type insulations.