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Pemko 307 Fire-Rated Door Bottom Sweep with Eco-V Insert
The Pemko 307 Door Bottom Sweep delivers comprehensive fire and smoke protection for commercial door assemblies. Its durable aluminum extrusion and advanced Eco-V insert technology meet UL10C positive-pressure fire rating and UL1784 smoke testing requirements — making it a go-to specification for fire-rated door assemblies in offices, schools, healthcare facilities, and multi-family properties. Available in Mill Finish and Dark Bronze Anodized Aluminum, in lengths from 36" to 48" (including a 36"×84" continuous-length option).
Features & Benefits
- Fire and Smoke Compliance: UL10C fire rated (positive pressure) and UL1784 smoke tested — covers life safety code requirements for fire-rated door assemblies.
- GREENGUARD Gold Certified: Low chemical emissions support healthy indoor air quality in occupied commercial and institutional spaces.
- UL 4L10 Listed: Comprehensive UL listing provides code compliance assurance for AHJ submittals.
- Eco-V Insert (EV54): Gray Eco-V insert included; black and white insert options available for finish coordination. PemkoPrene insert also compatible.
- Aluminum Construction: Corrosion-resistant aluminum substrate built for demanding commercial environments.
- Multiple Lengths: Available in 36", 42", 48", and 36"×84" — select the correct length for your opening at the variant level.
- 5-Year Warranty: Manufacturer-backed coverage for commercial installations.
Technical Specifications
- Model: 307
- Profile Dimensions: H: 1-7/8", W: 1/4"
- Available Lengths: 36", 42", 48", 36"×84" (see variant)
- Substrate: Aluminum
- Finish Options: Mill Finish Aluminum (AV), Dark Bronze Anodized Aluminum (DV)
- Insert Type: Eco-V Insert (EV54) or PemkoPrene
- UL Listings: UL10C (Fire Rated), UL1784 (Smoke Tested), UL 4L10
- Environmental: GREENGUARD Gold Certified
- Application: Commercial
- Warranty: 5 Year
Typical Applications
- Fire-Rated Door Assemblies
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Multi-Family and Multi-Tenant Residential
- Government and Municipal Buildings
- Industrial and Warehouse Facilities
Manufacturer Resources
Pemko/Markar Products Full Line Catalog
Product Specs
- Insert Type:
- Eco-V Insert or PemkoPrene
- Warranty:
- 5 Year
- Subcategory:
- Door Sweeps
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Door Bottom Sweeps and Door Shoes
- Product Type:
- Door Sweeps and Bottoms
- Commercial/Residential:
- Commercial
- UL Listing Type:
- Smoke Tested - UL1784, Fire Rated - UL10C, Underwriters Laboratory 4L10, GREENGUARD Gold Certified
- Product Model:
- 307
- Product Length:
- 36", 42", 48", 36" x 84" (select variant)
- Product Dimension:
- H: 1-7/8", W: 1/4", L: 36"–48" (see variant)
- Product Category:
- Door Trim and Accessories
- Product Substrate:
- Aluminum
- Department:
- Door Hardware
Pemko 307AV36 – Frequently Asked Questions
1) What is the Pemko 307 door bottom sweep used for?
The Pemko 307 provides weatherproofing and sound control at door bottoms. The gray Eco-V insert seals gaps against air, water, and dust infiltration while reducing noise transmission.
2) What door types work with this sweep?
Compatible with wood, metal, and composite doors up to 1-3/4 inches thick. Suitable for exterior and interior applications where gap sealing is required.
3) How do I determine the correct sweep length?
Measure door width precisely. Order sweep length matching door width or slightly longer for field trimming. Standard lengths available from 32 to 48 inches.
4) What finishes are available for the Pemko 307?
Available in mill finish aluminum, dark bronze anodized, and clear anodized options. Check product specifications for finish availability in your required length.
5) What is the Eco-V insert material?
The gray Eco-V insert is made from flexible vinyl compound. Provides effective sealing while maintaining durability against weather and repeated door operation.
6) Does this sweep meet building code requirements?
Pemko products typically meet commercial building standards. Verify specific code requirements for your project with local building officials before installation.
7) Are replacement inserts available separately?
Yes, replacement Eco-V inserts can be ordered separately when the aluminum housing remains in good condition. Check with Pemko products for compatible insert part numbers.
8) How is the Pemko 307 sweep installed?
Mount to door bottom using screws through pre-drilled holes in aluminum housing. Position so insert makes contact with threshold or floor surface. Follow manufacturer template for proper placement.
9) Can the sweep be adjusted after installation?
Limited adjustment possible by repositioning mounting screws within elongated holes. For significant gap changes, verify door alignment and threshold conditions before adjusting.
10) What maintenance does this sweep require?
Periodically clean debris from insert area and check for proper door clearance. Replace insert when worn or damaged to maintain effective sealing performance.
11) Are there similar Pemko sweep models available?
Pemko offers various door bottom configurations including brush inserts, different profile heights, and automatic door bottoms. Browse door hardware options for alternatives.
12) What gap size does the 307 sweep accommodate?
Designed for standard door-to-threshold gaps typically ranging from 1/8 to 1/2 inch. Verify gap measurements and door swing clearance before ordering to ensure proper fit.
How fast can I get the Pemko 307AV36 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Pemko 307AV36 come with a warranty?
Absolutely. The Pemko 307AV36 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Pemko 307AV36?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Pemko 307AV36 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.