Security BIS Ultima CF Brentwood Louvered Refractory – Bottom (PR-SR3018)

USD $322.84

Shipping rate calculated in the Cart before payment.
For more information please click here.

SKU: PR-SR3018 Categories: , , , Tag:

Frequently Bought Together

Security BIS Ultima Brentwood Refractory - Bottom PR-SR3018 Friendly Fires
Security BIS Ultima Brentwood Refractory - Right Side (PR-SR2204D) Friendly Fires
Security BIS Ultima Brentwood Refractory - Left Side (PR-SR2204G) Friendly Fires
Total: USD $1,291.36

Product Description

This is the official OEM replacement firebrick BOTTOM refractory for the Bis Ultima CF or Lennox Brentwood Louvered wood fireplace.  Also referred to as Security, Lennox, as well as Astria wood fireplace.

Part Number: PR-SR3018

Product Description: Bottom Firebrick Replacement.

Applicable Models:

  • Security Bis Ultima CF ONLY
  • Lennox Brentwood LOUVERED ONLY
  • May fit other models, see below

Please check your manual to ensure this is the correct brick part number.  Friendly Fires stocks and sells other Bis replacement parts.  Please contact us if your part is not listed on our website.

Brand Names

Over the years, Bis has changed names many times.  Bis fireplaces are also called:

  • Security Wood Fireplaces
  • Bis Wood Fireplaces
  • Security Bis Wood Fireplaces
  • Lennox Wood Fireplaces
  • Astria Wood Fireplaes
  • IHP Wood Fireplaces

Shipping Note: Replacement firebricks are heavy and can be damaged in shipping.  We do our best to package the bricks, but hairline cracks can be present once they arrive.  There is nothing we can do to avoid this unfortunately.  Please note – hairline cracks in firebricks are perfectly safe – only if there are chunks missing will Friendly Fires replace the brick under shipping warranty.


This genuine Bis Ultima replacement brick is in stock ready to ship.

Shipping Dimensions

Weight 25 lbs
Dimensions 36 × 24 × 6 in

Replacement parts come with a 90 day warranty unless otherwise stated.


There are no reviews yet.

Be the first to review “Security BIS Ultima CF Brentwood Louvered Refractory – Bottom (PR-SR3018)”

Your email address will not be published.

You may also like…