The following products are in stock to meet your immediate needs. If you do not see it listed,
please let us know what item you are looking for and we can get it for you.
 
Sealants & Sprayable Mastics

Biostop BF 150
Available in:
20.2 oz Sausage Pack
30 oz Tube
5 Gallon Bucket

Biostop 500
Available in:
20.2 oz Sausage Pack
30 oz Tube
5 Gallon Bucket

Biostop 750
Available in:
20.2 oz Sausage Pack
30 oz Tube
5 Gallon Bucket

Smoke & Acoustical Sealant
Available in:
20.2 oz Sausage Pack
5 Gallon Bucket

Sausage Caulking Gun
20.2 oz
         
Pipe Collars Electrical  Large Opening Pass Thru 
We currently do not have stock on pipe collars.
These will be ordered on an as needed basis.
Delivery can be expected within 7-10 days.
     
 
Need help finding the right product for your firestopping needs?
Email our FM 4991 Approved DRI (Designated Responsible Individual) Joe Cote
 Visit the Bio Fireshield System Selection Guide Here
Reference the RectorSeal Bio Fireshield Catalog Here




Visit us at our new location of
Doors Unlimited, Inc.
152 Hamilton Street in
Leominster, MA.

(Located across the street from our old building).