When designing multi-story facades, every specification decision can mean the difference between a smooth approval process and weeks of back-and-forth with plan reviewers. Fire performance is often one of the most scrutinized aspects, and it’s where aPlank delivers clear advantages.

We’re excited to share some important news: aPlank’s Aluminum Siding with woodgrain finish has officially achieved a Class A rating in ASTM E84 testing, one of the most recognized fire performance standards in the building industry.

At aPlank, we believe great building envelopes start with collaboration. That’s why we’re excited to share our co-branded partnership with DuPont™ ArmorWall™ Systems, a powerful combination that delivers design flexibility, fire resistance, and superior performance in a single assembly.

Learn what exterior cladding is, explore material options, and discover how it enhances building durability, energy efficiency, and curb appeal.

Discover the best external wall cladding materials for durability, insulation, aesthetics, and energy efficiency. Ideal for residential and commercial projects.

A building facade is the exterior skin of a building, protecting from weather, reducing noise, saving energy, and shaping its visual identity.

When it comes to commercial construction, fire safety isn’t just a box to check—it’s a real priority that protects lives and property. In the United States, fire tests and standards are the backbone for making sure exterior walls can handle the heat, quite literally.

Compare aluminum vs. wood siding for commercial buildings. Discover cost, durability, maintenance, and why wood-look aluminum is a smarter choice.

Learn why aluminum metal cladding is a top exterior solution, offering style, aesthetic, weather resistance, and long-lasting building protection.

Discover 10 top exterior cladding materials, including aluminum, for modern facades that balance style, strength, and performance.