The Beauty of Tradition. The Strength of Steel. — Est. 1957

Gerard Roof Visualizer

The Beauty of Tradition. The Strength of Steel.

Gerard Roofing Technologies, a subsidiary of AHI Roofing, has been producing premium stone-coated steel roofing for over 60 years. Their products are designed to replicate the beauty of traditional roofing materials while offering the strength and durability of steel, making them ideal for areas prone to severe weather.

8 Product Lines

46+ Colors

<60s Render Time

AI Proprietary Engine

Start Test Drive

Gerard

Visualize before you buy

$25

Test Drive

Gerard Product Lines

Every Gerard color is available in Roof Visualizer Pro. Select a product line below to see all available colors and preview them on any home.

Alpine — 2 Colors

Stone-coated steel slate profile

Charcoal Carbon

Dark Silver

Classic — 8 Colors

Stone-coated steel angular tile profile

Ashwood

Charcoal

Chestnut

See all 8 Gerard Classic colors →

Corona Shake — 8 Colors

Stone-coated steel shake profile

Ashwood

Cedar

Charcoal Carbon

See all 8 Gerard Corona Shake colors →

Diamant — 6 Colors

Stone-coated steel diamond shingle

Charcoal Carbon

Chestnut

Dark Silver

See all 6 Gerard Diamant colors →

Eleganta — 3 Colors

Stone-coated steel elegant tile

Black

Brown

Red

Heritage — 9 Colors

Stone-coated steel heritage shingle

Antique Grey

Antique Red

Ashwood

See all 9 Gerard Heritage colors →

Milano — 6 Colors

Stone-coated steel Roman tile

Antique Red

Charcoal Carbon

Chestnut

See all 6 Gerard Milano colors →

Senator — 4 Colors

Stone-coated steel shingle

Bark

Charcoal Carbon

Eclipse

See all 4 Gerard Senator colors →

Why Choose Gerard?

With 8 product lines and 46+ colors available, Gerard gives contractors the flexibility to match any home style. Use Roof Visualizer Pro to preview every Gerard option on your customer's actual home before the sale — no samples, no guesswork.

Did You Know?

Most manufacturer visualizers — including Owens Corning Design EyeQ, CertainTeed ColorView, Atlas, TAMKO, and DaVinci — all run on RenoWorks, the same white-label platform. IKO ROOFViewer and Malarkey Roof Designer use Chameleon Power. Roof Visualizer Pro is the only independent, AI-powered alternative that works across all manufacturers.

Gerard Key Technologies

Zincalume Steel — Corrosion-resistant steel base with 55% aluminum-zinc alloy coating
Pressed Panel System — Interlocking panels with concealed fixing for clean lines
Stone Chip Finish — Natural stone granules bonded with acrylic for UV and weather resistance

Warranty

50-year limited warranty

View Gerard warranty details →

How to Use the Gerard Roof Visualizer

Step 1

Upload a Photo

Take a photo of your customer's home or use Google Street View. Any angle works.

Step 2

Pick a Gerard Color

Choose from 46+ Gerard colors across all product lines. Browse by product or swipe through swatches.

Step 3

See It in About a Minute

AI renders a photorealistic visualization in under 60 seconds. Share instantly with your customer.

Visualize Gerard Now

Gerard Roof Visualization for Contractors

Roof Visualizer Pro isn't just a color picker — it's a complete sales system built for roofing contractors. Show any Gerard product on your customer's actual home, compare options side-by-side, and share results instantly. Use our Batch Visualizer to generate every color option at once.

→ Branded Experience — Your logo, your colors, your domain
→ AI Visualization — Show any product on your customer's actual home in under 60 seconds
→ Compare Styles — Compare two products side-by-side from any manufacturer
→ Material Estimator — Calculate costs instantly
→ Full Feature Set — See everything included in every plan
→ Batch Processing — Visualize 50+ material options at once