39 3/4″ High White Aluminum Surface Mount Post

This surface mount post makes installing your aluminum deck railing kit as easy and convenient as possible. Its minimal, white powder coated design and marine grade aluminum construction make it as stunning as it is durable.

UPC CODE: 664723440682

SKU: WHPOP39 Categories: ,

Looking for an easy way to elevate your outdoor space? Our aluminum railing is virtually maintenance free and features a modern yet classic design.

  • Not only is this a safe and durable option for your outdoor space, it cleans easily with soap and water and will look great for many years to come.
  • This aluminum surface mount post is to be used with our white aluminum deck railing systems, which include easy-to-follow instructions. When it comes to installation, the post cap and base cover come included, making the process that much easier. Whether you’re a busy contractor or a DIYer looking for an easy backyard upgrade, this post will be perfect for you.
  • Don’t waste your time maintaining your deck or porch. Upgrade to our aluminum railing line so you can spend your time enjoying its features and your new space for years to come.


  • SIZE | 3” x 3” x 39 3/4” high white aluminum surface mount post on a 5” x 5” base plate with four ¼” mounting holes
  • TYPICAL INSTALLATION | This post is designed for 36″ high finished deck railing kits (WHSARK636D, WHSARK836D)
  • SMOOTH TOP INSTALLATION | To create a smooth top, continuous line railing: use this post with 42″ high deck railing kits (WHSARK642D and WHSARK842D) with in-line post cap (WHLPC180) (sold separately)
  • MATERIAL & FINISH | This durable surface mount post is made from marine grade aluminum and features a powder coated and thermally bonded white satin finish
  • DESIGNED FOR | We designed our aluminum railing line to accent and blend perfectly into both modern and classic project designs.
  • LOW MAINTENANCE | Our aluminum railing line cleans easily with soap and water, making maintenance simple
  • WHAT’S INCLUDED | One (1) surface mount post on a plate, one (1) cast aluminum pyramid post cap, and one (1) decorative base plate skirt (hides exposed post fasteners and creates a polished finish)
  • PROPER PREP | Remember to pick up the appropriate mounting fasteners for the surface material on which the rail post is being mounted (fasteners should not exceed 5/16″ in diameter)
  • BACKED BY QUALITY | We are confident in the quality of our product and that’s why it’s backed by our limited 20-year warranty.
  • PRE-DRILLED | Features pre-drilled base plate holes.
  • MIX N’ MATCH | Get creative and mix and match the different styles of our aluminum railing line. All featuring the same finish and height, using different picket styles with our glass panels is both convenient and good looking.


  • UV-Protected | prevents fading and discolouring caused by the sun’s harsh rays
  • Rust-Resistant | its durable aluminum construction and powder coated finish prevent peeling and blistering
  • Weather Protected | designed to last through North America’s harshest conditions
  • Compatible materials include wood, vinyl, composite, metal/aluminum, and concrete/paving stones/bricks
  • Installation requires minimal product SKUs, which makes your planning and installation processes that much easier.
  • We offer our aluminum railing line in two equally stunning colours: choose from either classic black or crisp white.
  • Our posts come in three convenient heights of 33 3/4″, (BLPOP33) 39 3/4″, (BLPOP39) and 44″ (BLPOP44) to meet a wide variety of project needs
  • Ideal for use in low to high traffic locations
  • Ideal for contractors and DIYers
  • Moderate skill set required for installation
  • Estimated installation time: 15 minutes
  • Perfect for residential, commercial, and industrial use
  • Prior to construction, check with your local municipality for building code requirements in your area.
  • Please Note: before building a permanent structure, it is important to take into consideration where you live and your typical exposure to rain, wind, snow, ice, and sleet as product performance may change accordingly. Wearing personal protective equipment; safety glasses, etc., and using suitable fasteners for your application are equally as important in ensuring your installation goes smoothly and safely.
  • For certain structures, we recommend consulting a professional to ensure that these products are appropriate for your intended application and that the structural components for which these products are to be used in connection with are sound.
  • Materials and packaging are fully recyclable
  • Limited twenty (20) year warranty.