Product Description
The Simpson APVB44R Avant Rough 4x4 Ornamental Post Base is a black powder-coated post base from Simpson engineered to anchor a 4x4 rough post or column securely to concrete for outdoor structures including pergolas, patio covers, and other top-supported builds. Part of the Outdoor Accents Avant Collection, it pairs a clean, minimal aesthetic with dual-layer corrosion protection - ZMAX galvanization plus a black powder-coat finish - making it a reliable choice for exterior and treated-wood applications where both appearance and long-term performance matter.
Key Features
- Designed to meet stringent building codes for seismic or high-wind events - gives builders and homeowners confidence that the connection point complies with demanding structural requirements in challenging climates and regions.
- Slotted for adjustability - allows for minor positioning corrections during installation, saving time and reducing the risk of a costly reset if anchor placement is slightly off.
- 1-in. standoff from the concrete surface - keeps the post end elevated and away from pooled moisture, directly reducing the risk of rot and extending the usable life of the post in wet or humid outdoor environments.
- Slightly offset fastener holes - prevents fastener interference during installation, making the attachment process cleaner and more straightforward.
- Base made from 16-gauge steel; straps made from 12-gauge steel - the heavier-gauge straps handle the structural load transfer from post to foundation while the base plate provides a stable, rigid footing.
- ZMAX galvanization with black powder coat - this layered finish delivers extra corrosion resistance suited for exterior environments and direct contact with pressure-treated lumber, where standard galvanized hardware can deteriorate prematurely.
- Compatible with Outdoor Accents side plates (APVBDSP) - lets you finish the look of the installation with matching decorative hardware for a cohesive, polished appearance on visible outdoor structures.
Why This Product
- Form and function in one hardware piece - the Avant Collection design brings clean, ornamental styling to a structural connector, so the post base remains visible on a pergola or patio cover without looking like a purely utilitarian bracket.
- Built-in rot prevention for outdoor installs - the 1-in. concrete standoff addresses one of the most common failure points in post-to-concrete connections by keeping wood away from ground-level moisture accumulation.
- Dual-layer corrosion protection for longevity - combining ZMAX galvanization with a black powder-coat finish provides extra resistance specifically suited to exterior conditions and treated-wood applications, where a single-layer finish may not hold up over time.
- Code-compliant structural performance - designed to meet stringent building codes for seismic or high-wind events, this post base is appropriate for projects in regions where connector load ratings are reviewed during permitting and inspection.
Specifications
- MPN: APVB44R
- Member Size: 4x4 rough
- Width: 4-1/16 in.
- Height: 6-1/2 in.
- Gauge: Base 16; strap 12
- Finish: ZMAX Galvanized with Black Powder Coat
- Coating: ZMAX
- Install With: Install with (4) STN22 Outdoor Accents hex-head washers and (4) SDWS22312DBB Outdoor Accents structural wood screws (sold separately)
- Country of Origin: United States
Approved Applications
- Pergolas
- Patio covers
- Top-supported outdoor structures
- Exterior and treated-wood applications
Frequently Asked Questions
- What post size is the APVB44R designed for?
- The APVB44R is designed for a nominal 4x4 rough post size.
- Why does the APVB44R include a 1-inch standoff from the concrete?
- The 1-in. standoff is designed to help prevent moisture from accumulating at the post end, which reduces the risk of rot over time in outdoor installations.
- What fasteners are required to install the APVB44R?
- Installation requires (4) STN22 Outdoor Accents hex-head washers and (4) SDWS22312DBB Outdoor Accents structural wood screws. Please note that these fasteners and the required concrete anchors are not included with the post base.
- Is the APVB44R suitable for high-wind or seismic regions?
- Yes. The APVB44R is designed to meet stringent building codes for seismic or high-wind events, making it appropriate for use in demanding structural and environmental conditions.
Related Products
Note: The structural screws, hex head washers, and concrete anchors are not included.
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