Flashing Plate for Rainwater Gutter Height Extension

Material: aluminum

Flashing Plate for Rainwater Gutter Height Extension

This extension piece is designed to raise the height of standard K‑style gutters. It increases gutter capacity, improves stormwater management, and prevents overflow—all while keeping the system’s structure and appearance intact. The engineered seamless fit provides reliable weather resistance and leak‑free performance.Precisely contoured to match the K‑profile, it forms a sealed extension that eliminates gaps and leakage. The design preserves the gutter’s original drainage efficiency, guiding rainwater swiftly toward the downspout for enhanced overall performance.Made from compatible aluminum alloy (with optional galvanized or stainless steel), it installs directly over existing K‑style gutters without removal. Simple segment‑based installation can be completed by one person using basic tools.

Size: 5” 6” 7” 8” Customer Size

Material: Aluminum/aluminum profiles/copper/stainless steel

Type:Rainwater Gutter Flashing

OEM SERVICE

Custom Packaging

ISO 9001

SGS

Description

As a core product line, Ruichi specializes in the R&D, production, and sales of roof drainage systems, with over 500 product variants. Leveraging professional engineering design capabilities, we can make solutions based on the architectural drawings provided by customers, precisely meeting the requirements of different building structures and climatic conditions. From material selection to size customization, we ensure perfect integration of products with projects, achieving efficient and stable rainwater drainage.

Production

Packaging

Entire Line

Ruichi produces and sells a full range of roof drainage system products and provides customized solutions.

The rainwater drainage series includes complete sets of components such as gutters, downspouts, drain outlets, end caps, leaf guards, hangers, internal/external corners, elbows, and pipe clamps, available in sizes including 5-inch, 6-inch, 7-inch, and 8-inch. Made of high-quality aluminum coils, aluminum profiles, copper, or stainless steel, these products are widely used in various buildings, featuring efficient and stable drainage. They effectively resist rain and snow erosion, protecting building safety. We can provide tailor-made solutions based on your house drawings, ensuring that our products of various materials and sizes perfectly meet the usage needs of different environments in both residential and commercial scenarios.

Service Team

Sales Team

Provide 3-6 person service teams based on customer tier.

Reaponse Time: Provide responses within 30 minutes to 2 hours based on customer tier.
Quotation Speed: 4 hours for five major product series; 48hours for customized series.

Technical Team

Provide technical services and support by engineers/engineering directors based on customer tier.
Provide product design, mold design, technical drawings, technical consultation, Q&A and other services based on customer tiers.
Proactively sharing real-time updates on industry advancements and offering professional guidance on trends and product enhancements.