Corrugated Roofing Sheets Solutions

UV-Stable Resins for Corrugated Roofing & Skylights

Letting the light in, keeping the elements out. Our roofing resins are formulated for maximum transparency and decade-long resistance to yellowing and weathering.

Industry Challenges

Critical barriers in
corrugated roofing sheets processing.

01
Surface erosion and glass fiber blooming
02
Discoloration/yellowing from sun exposure
03
Brittleness and cracking due to thermal cycles
04
Loss of transmission in industrial haze

Lechi Solutions

Advanced chemical
formulations & systems.

Advanced HALS Package

Prevents polymer chain scission from intense ultraviolet radiation.

Refractive Index Matching

Resin-to-fiber matching ensures maximum clarity and minimal haze.

Anti-Erosion Additives

Forms a resin-rich surface layer that protects fibers from rain and dust.

Technical Performance Data

Verified metrics for critical corrugated roofing sheets environments.

Base Chemistry
High-Clarity Orthophthalic
Light Transmittance
85 - 92%
Yellowing Index
≤ 3.0 (1000h)
Flexural Modulus
≥ 3.0 GPa

Recommended Material Systems

LC-2030

Standard Roofing Resin

Industry standard for translucent sheets.

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LC-197

Premium Skylight Resin

Highest UV stability for clear roof tiles.

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Application FAQ

Expert answers for common corrugated roofing sheets engineering queries.

Will these sheets turn yellow?

Our premium grades use stabilized monomer systems that maintain clarity for over 10 years.

Can I add fire retardants?

Yes, we have specialized FR versions that meet Class 1 and Class 2 fire ratings.

Request Quote & Samples for Corrugated Roofing Sheets

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