Security ASHT Rad Shield – Attic Insulated 12-22″ w/ Collar (6ARSA)

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USD $143.05

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SKU: 6ARSA Categories: ,

Product Description

This is a genuine Security Simpson wood chimney component that ships new in original manufacturer packaging.? This is not an after-market copy.

Part Description: 6″ Insulated attic insulation shield for 6″ Simpson Security Chimney.? Please check part number in your installation manual.

Security Part Number: 6ARSA

Why we like this product: Insulated attic insulation shield Use with flat, vaulted or cathedral ceilings. Certified to reduce clearance to combustibles from the usual 2″ (per side) down to a 1″ (per side) for all diameters. This allows for a smaller hole to be cut in the ceiling.

ASHT+ Chimney has some unique features

  • Twist-Lock stainless steel coupler system with 1-inch overlap
  • No screws or other attachments required
  • Fast and easy installation with one-eighth of a turn Stainless steel inner lining
  • Provides smoother surface ? Little restriction of flue gases even with an elbow
  • Outstanding corrosion resistance One inch of exclusive Secura Plus insulation
  • No shifting of the insulation
  • Keeps cooling of gas temperature minimal, which stabilizes at high temperatures
  • Reduces condensation and creosote buildup
  • Low surface temperature
  • Minimum 2-inch safety clearance to combustible materials in all diameters Fast venting of combustion products
  • Delivers a stable and powerful draft Stainless steel outer casing
  • Supports the structural load
  • Corrosion resistance Inner liner attached only to the male coupler
  • Free-floating inner wall means no need for expansion joints
  • Unhindered expansion with rising temperatures Lightweight ? 6-inch diameter, 5.2 lb. per linear foot
  • Delivers a more user-friendly design


This genuine Security Chimney Component is in stock ready to ship.

Shipping Dimensions

Weight 10 lbs
Dimensions 25 × 12 × 12 in
Chimney diameter size plus round/square support

6" Square Support, 6" Square Support Extension, 7" Square Support, 8" Square Support, 6" Round Support, 7" Round Support, 8" Round Support


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