Spec-Equivalent Cross-Reference
National Guard Products (NGP) Alternative
Spec-equivalent SB5 SKUs for door perimeter, astragal, and threshold systems
NGP (National Guard Products) is a commercial-door hardware supplier covering sweeps, astragals, perimeter seal kits, smoke seals, and acoustic gasket systems. Catalog is published as PDFs with periodic price-book updates; stock is fulfilled through distributors. SB5 sources to the same BHMA, UL 10C / 1784, and NFPA 80/105 standards NGP publishes against.
About this cross-reference
SB5 is not affiliated with National Guard Products (NGP). National Guard Products (NGP) is a separate company; their trademarks belong to them. This page shows which SB5 components are built to the same published specification standards (ASTM D2000; ANSI/DASMA 105, 112, BHMA A156.22 Grade 1; UL 10C / 1784, BHMA A156.22; UL 10C; UL 1784, UL 1784; NFPA 105; UL 10C; NFPA 80) so OEM buyers searching for a National Guard Products (NGP)-equivalent can find the matching SB5 SKU. Specs listed for National Guard Products (NGP) products reflect the public industry standard — not National Guard Products (NGP)'s proprietary tooling, formulation, or branding.
Side-by-Side Spec Comparison
National Guard Products (NGP) products and their SB5 spec-equivalents
National Guard Products (NGP) product family
GapGuard-class door bottom astragal
EPDM or vinyl door bottom astragal with T-stem retention, used to seal the gap between door bottom and threshold or floor on commercial and residential garage door applications.
SB5 spec-equivalent
T-End Bottom Astragal →
Industry-standard T-end bottom astragal seal for sectional garage doors. Single-T and double-T stem widths (¼", 5/16"), flat sections from 2½" to 4½", and door-width lengths from 8 ft through 20 ft. A…
| Spec | What the standard requires | What SB5 delivers |
|---|---|---|
| Stem Profile | ¼" or 5/16" T-stem retention | ¼" and 5/16" stems available |
| Material | EPDM (cold-weather flex), TPV (chemical resistance), or flexible PVC | EPDM / TPV / flexible PVC |
| Color Range | Black, gray, white, yellow | Black, gray, white, yellow stocked |
| Length Range | 8 – 20 ft cut-to-width | 8 – 20 ft cut-to-width |
Ready to spec out T-End Bottom Astragal?
National Guard Products (NGP) product family
NGP-Edge / perimeter brush seal
Aluminum-retainer brush perimeter seal for commercial door head, jamb, and bottom installations. Type-6 nylon or polypropylene filament; multiple retainer angle options.
SB5 spec-equivalent
Nylon / PP Brush Strip with Aluminum Holder →
Aluminum-holder brush strip for garage door perimeter sealing, side jambs, and lintel headers. Nylon 6 or polypropylene filament in 0.006"–0.012" diameter; 1"–4" trim heights; 7/8"–3" aluminum 6063-T5…
| Spec | What the standard requires | What SB5 delivers |
|---|---|---|
| Filament | Type-6 nylon (fire-rated) or polypropylene | Nylon 6 / PP (0.006" – 0.012" filament) |
| Retainer | Aluminum 6063-T5 extrusion | Aluminum 6063-T5 |
| Profile Angles | 45° / 90° / 180° retainer profiles | 45° / 90° / 180° all stocked |
| Cycle Rating | Up to 2M cycle service life | 2M cycle tested |
Ready to spec out Nylon / PP Brush Strip with Aluminum Holder?
National Guard Products (NGP) product family
NGP 3-piece perimeter seal kit
3-piece commercial door perimeter seal kit — 1 header + 2 jamb seals — in aluminum retainer with silicone, neoprene, EPDM, or brush insert. UL 10C / 1784 listed.
SB5 spec-equivalent
Perimeter Seal Kit (3-Piece) →
Three-piece commercial door perimeter seal kit: one head jamb seal + two side jamb seals. Aluminum retainer with silicone, neoprene, EPDM, or brush insert. 36", 48", 84", or 96" components. BHMA A156.…
| Spec | What the standard requires | What SB5 delivers |
|---|---|---|
| Pieces | 1 header + 2 jamb seals | Complete 3-piece kit |
| Lengths | 36, 48, 84, 96" components | 36, 48, 84, 96" all stocked |
| Insert Options | Silicone, neoprene, EPDM, brush | All four insert materials |
Ready to spec out Perimeter Seal Kit (3-Piece)?
National Guard Products (NGP) product family
Intumescent fire / smoke seal
Intumescent perimeter seal that expands under fire heat for door perimeter sealing in UL 10C fire-rated and UL 1784 smoke-rated assemblies.
SB5 spec-equivalent
Intumescent Smoke Seal →
Intumescent perimeter seal that expands under fire heat to seal door perimeter. PVC-cased intumescent core sized for kerf-in or surface installation. UL 1784 smoke-rated and UL 10C fire-rated; NFPA 80…
| Spec | What the standard requires | What SB5 delivers |
|---|---|---|
| Construction | Intumescent core + PVC casing | Intumescent core + PVC casing |
| Mounting | Kerf-in or surface-applied | Both kerf-in and surface variants |
Ready to spec out Intumescent Smoke Seal?
What you get every time
The operating standards behind every SB5 order
Vetted Factories
Audited & qualified before any spec ships
Quality Inspected
Every run sample-checked before release
Warehoused in Florida
Plant City inventory for your spec
Samples Available
Verify on your bench before you commit
Direct From Manufacturer
Factory pricing without distributor stack
OEM Spec Reserved
Your dimensions, color & packaging on hand
Send us your National Guard Products (NGP) part number.
We'll map it to the spec-equivalent SB5 SKU, send a verification sample, and quote you on the same standard you already trust.
SB5 is not affiliated with National Guard Products (NGP). All trademarks remain the property of their respective owners.