asphalt shingle HAMRAH A1

Specialities
As Korea’s only specialized asphalt shingle manufacturer, we have been dedicated to roofing material research and development for over 30 years.

Using high-quality oxidized asphalt and reinforced fiberglass mats, our shingles offer outstanding weather resistance, waterproofing, and wind performance.

Certified by ASTM and international standards such as fire-spread tests, our products deliver proven reliability that meets North American specifications.

Available in a wide range of designs — 3-Tab, Mosaic, and Double-Layer types — suitable for residential and commercial buildings alike.

With a lightweight structure, our shingles provide excellent seismic performance and easy installation, making them ideal for Japanese wooden houses.

Sales Points
High durability and long lifespan: Over 30 years of coating warranty with strong resistance to fading and peeling.

Elegant design: Three-dimensional texture creates a luxurious and natural roof appearance.

Cost performance: Delivers the same quality as U.S. and European products at a more competitive price.

Easy installation: Lightweight and easy to cut, reducing installation time and improving on-site efficiency.