Fired clay is one of the oldest building materials, and modern terracotta rainscreens use it in a very modern way — extruded tiles hung on rails over a drained cavity, giving a durable, colorfast, low-maintenance facade.
Terracotta rainscreen cladding pairs one of the oldest building materials with one of the best modern facade strategies. Extruded, kiln-fired clay tiles — flat panels or shaped baguettes — are hung on aluminum rails and clips over a drained, back-ventilated cavity. The result is a facade whose color comes from the fired clay itself, so it does not fade, and whose drained construction manages water behind the tiles. It is durable, low-maintenance, and individual tiles can be replaced, which makes terracotta a favored choice for lasting, refined facades.
The value is in the material and the system together. The sections below cover the four aspects that matter most — fired-clay tiles as cladding, how the rainscreen drains, attachment rails and clips, and color, durability, and maintenance — and how ACE approaches terracotta rainscreens.
These challenges rarely stay in one silo: the same discipline runs through lessons from fiber cement cladding, our guidance on dimension stone cladding, and what we have learned from glass fiber reinforced concrete panels, and it all ladders up to ACE’s broader capital improvement planning.
Fired-clay tiles as cladding are the material at the heart of terracotta rainscreen cladding, because the tiles are extruded from natural clay and kiln-fired into hard, durable units — flat panels or shaped baguettes — whose color is inherent to the fired clay. A durable, colorfast fired-clay unit is the foundation of the system.
Because the color comes from the clay body and firing rather than a surface coating, it does not fade the way painted or coated finishes can, giving terracotta its long-lasting appearance.
The fired clay is also hard and weather-resistant, standing up to sun, rain, and freeze-thaw when properly made, which is why terracotta has endured as a facade material for so long.
Representative of terracotta rainscreen advantages ACE weighs. Illustrative distribution, not a published statistic.
How the rainscreen drains is what makes terracotta a high-performing modern facade, because the tiles are hung with an open, drained, and back-ventilated cavity behind them, so water that gets past the tile face drains down the cavity and the assembly dries, with the wall’s barrier behind doing the waterproofing. Drainage and back-ventilation behind the tiles are the system’s core.
The tiles shed most water and shield the wall, while the cavity drains what passes and ventilation helps the assembly dry, which is the classic rainscreen advantage applied to terracotta.
Because the barrier behind the tiles is the true weather line, integrating the terracotta system with that barrier and its flashings is essential, exactly as with other rainscreen claddings.
A facade wants lasting color and low maintenance, but coated claddings fade and sealed systems are hard to repair.
Use terracotta rainscreen cladding: fired-clay tiles hung on engineered rails and clips over a drained, back-ventilated cavity with a sound barrier behind.
The facade keeps its inherent color, drains and dries, needs little maintenance, and lets individual tiles be replaced when needed.
Attachment rails and clips are how terracotta rainscreens are hung, because the tiles are supported on aluminum carrier rails and clips fixed to the wall, engineered to carry the tile weight and wind load while holding the drainage cavity and allowing thermal movement. A sound rail-and-clip system is what keeps the tiles secure and the cavity open.
A practical benefit of the clip system is that individual tiles can often be removed and replaced, which simplifies repair and maintenance compared with claddings that are sealed or bonded in place.
Because the rails and clips carry the load and define the cavity, they are engineered and installed as a system, and their corrosion resistance and attachment to the structure are part of the facade’s durability.
Get the rainscreen cavity, rail-and-clip attachment, and barrier detailed so the terracotta performs and lasts.
Schedule a consultationCall (866) 389-8883Color, durability, and maintenance are where terracotta rewards its owners, because the fired-clay color is inherent and does not fade, the material is hard and weather-resistant, and the drained, clip-hung system is low-maintenance with replaceable tiles. Long-lasting color and low upkeep are terracotta’s enduring advantages.
The maintenance that terracotta does need — keeping the barrier and flashings behind sound and occasionally replacing a damaged tile — is modest compared with claddings that must be recoated or resealed frequently.
The most valuable point overall is that terracotta rainscreen cladding combines a durable, colorfast fired-clay material with a drained, back-ventilated, clip-hung system, producing a refined facade that lasts and stays low-maintenance when the tiles, rails, and barrier are all sound.
In ACE’s field work, most terracotta rainscreen cladding problems trace back to a few recurring locations — Drained, back-ventilated cavity, Inherent, colorfast clay, and Rail & clip attachment — rather than the open field of the wall or roof. The cost of resolving them climbs by roughly an order of magnitude at each stage: a detail corrected during design costs a fraction of the same fix during construction, which is itself far cheaper than a repair once the facility is operating. That economics is why we push envelope decisions as early in the project as possible.
Select the fired-clay tile form and an engineered rail-and-clip system suited to the facade's loads and appearance.
Detail the open, back-ventilated cavity and the water-resistive barrier behind the tiles so water drains and the assembly dries.
Size and fix the aluminum rails and clips for tile weight, wind, and movement, keeping the cavity open and allowing tile replacement.
Fill out the form below and we'll get back to you within 24 hours.
We've received your request and will be in touch within 24 hours.
