LAMINA TR-101 Roofing – Description

LAMINA TR-101 (also called R-101 or TR-101 sheet) is a trapezoidal corrugated steel roofing and cladding sheet widely used in industrial and commercial construction. It is manufactured from galvanized or pre-painted steel such as Ternium Zintro, Zintro Alum (Galvalume), or Pintro steel.

Key Features

• Profile: Trapezoidal corrugated steel.
• Materials: Available in galvanized (Zintro), Galvalume (Zintro Alum), and pre-painted (Pintro) finishes.
• Effective coverage width: Approximately 1.0–1.01 m.
• Profile height (rib depth): About 2.5–2.7 cm.
• Minimum recommended roof slope: 10%.
• Exposed fastening system for easy installation and maintenance.

R101 sheet machine technical data:

Technological Process

Uncoiling—Feedingwithguide—Roll forming—Cutting—Products collecting

5 tons manual decoiler

Kr18 roll forming machine

Popular Markets

R-101 roofing sheets are particularly common in:

• Mexico (one of the principal markets).
• United States (similar R-panel roofing systems).
• Central America.
• Panama
• Guatemala
• Other Latin American countries using prefabricated steel building systems.

Applications

R-101 sheets are widely used for:

• Industrial warehouses and factories.
• Commercial buildings and shopping centers.
• Agricultural buildings and livestock sheds.
• Workshops and garages.
• Residential roofing.
• Wall cladding and perimeter fences.
• Schools, canopies, and general construction projects.