Pemko Q Series Kerf-In Weatherstrip with Extended Flange - Fire Rated
The Pemko Q Series Kerf-In Weatherstrip delivers professional-grade weather sealing for commercial door frames. Soft cell foam construction is enclosed by an embossed, tear-resistant, low-friction, UV-stable polyethylene cover with a rigid PVC insert and extended flange. Installs directly into the door frame kerf - no nails, no adhesives. UL10C Positive Pressure and Underwriters Laboratory 4L10 fire-rated listings make it code-compliant for fire-rated door assemblies. Available in multiple model lengths to fit standard and oversized door frames.
Features & Benefits
- Extended Flange with Rigid PVC Insert: Locks securely into the kerf slot for consistent compression and a reliable air and weather seal.
- Fire Rated: UL10C Positive Pressure and Underwriters Laboratory 4L10 listed - meets code requirements for fire-rated door assemblies.
- Durable Cover: Embossed, tear-resistant, UV-stable polyethylene cover withstands repeated door cycles and exterior exposure.
- Low-Friction Surface: Smooth polyethylene cover allows clean door operation without drag or binding.
- Tool-Free Installation: Kerf-in design snaps into the door frame slot - no fasteners or adhesive required.
- Multiple Length Options: Models available from 85" to 121" to accommodate a range of door frame heights.
Technical Specifications
- Width: 1-1/4"
- Height: 3/16"
- Construction: Soft cell foam core, polyethylene cover, rigid PVC insert
- Installation Method: Kerf-in (no nails or adhesive)
- Fire Rating: UL10C Positive Pressure; Underwriters Laboratory 4L10
- Application: Commercial door frames - head and jamb
- Use: Commercial
Typical Applications
- Fire-rated door assemblies in commercial and institutional buildings
- Office buildings, healthcare facilities, educational institutions
- Government, municipal, and multi-family residential properties
- Industrial and warehouse facilities requiring code-compliant door sealing
Manufacturer Resources
Product Specs
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Astragals, Gaskets and Weatherstripping
- Product Type:
- Weatherstripping
- Subcategory:
- Gaskets & Weatherstripping
- Commercial/Residential:
- Commercial
- UL Listing Type:
- Fire Rated UL10C Positive Pressure, Underwriters Laboratory 4L10
- Product Model:
- Q Series
- Product Dimension:
- W: 1-1/4", H: 3/16"
- Product Category:
- Door Trim and Accessories
- Product Substrate:
- Silicone
- Department:
- Door Hardware
- Series:
- Q Series