The UNIQUE Threaded Firestop Sleeve is used for new cable installations through cinder block, cement, masonry firewalls or 3″ slab floor. UL Classified for up to 4 hours horizontal and 3 hours vertical. Made in the USA.
UNIQUE’s Threaded Firestop Sleeve is our most robust system. Designed for new cable installations where the hole through the firewall or floor is core bored or pre-cut. UL Classified for up to 4 hours horizontal and 3 hours vertical.
Extremely well-made. The UNIQUE Threaded Firestop Sleeve is constructed of rigid steel tubing that is threaded on both ends and made of (IMC) Intermediate Metal Conduit.
Available in 3 sizes on this page. Order by 10 am for delivery tomorrow. To order extra long or extra short systems for custom applications, call the factory at 251-960-5018. 24 hour turnaround on Special Orders!
Product includes everything you need, including intumescent putty.
1 – 12″ threaded IMC sleeve
2 – large flat washers
2 – threaded couplings
2 – plenum rated bushings
2 – documentation/warning labels
1 – UNIQUE Intumescent Putty
All UNIQUE firestop sleeve systems and endcaps systems include enough UNIQUE firestopping Intumescent Putty for a minimum 25% and maximum of 48% cable load. Order an additional Intumescent Putty Fill Kit here.
Guaranteed AHJ acceptance. Your System is approved when the Inspector says it is! Now we offer two ways to submit your request form to the AHJ:
- Download the original AHJ Request Form for pre-approval of your firestopping system. Use it for submission to the Inspector so he/she may pre-approve your proposed System.
- Use our convenient new form to email your proposed firestopping system specs to your AHJ- (Authority Having Jurisdiction)- for preapproval. See the new form on the ‘Inspector Form’ tab.