Professional 7K 45 degree bay miter corner showing aluminum construction with mounting holes for K-style gutter systems bay window installation
Professional 7K 45 degree bay miter corner showing aluminum construction with mounting holes for K-style gutter systems bay window installation
7K 45 Degree Bay Miter
7K 45 Degree Bay Miter

GA Professional 7K 45° Bay Miter Corner - K-Style Gutter | Inside/Outside Mount | 25+ Colors | Damascus OR & Nationwide Shipping

$43.46

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GutterAll

☎ 503-496-7017

19759 SE Sunnyside Rd, Damascus, OR 97089

Monday - Friday: 7:00 AM - 4:00 PM

✅ IN-STOCK & READY FOR INSTALLATION

Professional 7K Bay Miter Corner
25+ Premium Colors Available • Inside/Outside Mount Options
Local Damascus delivery • Same-day pickup • Nationwide shipping

Professional 7K 45 degree bay miter corner showing aluminum construction with mounting holes for K-style gutter systems bay window installation

Professional 7K Bay Miter Corner - Precision 45° Engineering for Perfect Bay Window Transitions

7K 45° Professional Bay Miter Corner | K-Style Gutter System | Premium Aluminum

Bay Window Gutter Corner • Precision 45° Angle • 25+ Colors • Inside/Outside Mount • Professional Grade

✓ PRECISION 45° ✓ 25+ COLORS ✓ HEAVY-DUTY ✓ 2 MOUNT OPTIONS ✓ ONE-PIECE DESIGN ✓ CONTRACTOR PRICING

25+ Premium Professional Colors Available


30 Deg. White

80 Deg. White

Black

Almond

Antique Ivory

Beaver Brown

Buckskin Brown

Clay

Classic Cream

Colonial Blue

Colonial Gray

Colonial Red

Copper Metallic

Copper

Dark Bronze

Dove Gray

Eggshell

Forest Green

Galvalume Plus

Heritage Cream

Herringbone

Light Bronze

Linen

Musket Brown

Paint Grip Metallic

Raffia Beige

Royal Brown

Rustic Copper

Safari Beige

Tuxedo Gray

Wicker

Perfect Color Matching: Professional coordination with your existing gutter system and exterior design

Professional 7K Bay Miter Corner - Perfect Bay Window Gutter Transitions for K-Style Systems

The 7K 45° Professional Bay Miter Corner represents the industry standard for seamless bay window gutter transitions in K-style gutter systems. Precision-engineered at a perfect 45-degree angle, this heavy-duty aluminum bay miter provides watertight corner connections that professional contractors throughout Damascus, Portland, and the Pacific Northwest trust for challenging architectural applications. Unlike improvised corner solutions that leak and fail within years, our one-piece bay miter construction eliminates weak points while delivering decades of maintenance-free water management performance at bay window angles.

Constructed from .027 gauge professional-grade aluminum with a baked-on coating system, this 7K bay miter resists corrosion, UV damage, and Oregon's demanding weather conditions including heavy rainfall, temperature cycling, and debris exposure. Available in over 25 professionally matched colors, the bay miter integrates seamlessly with your existing gutter system while maintaining the aesthetic integrity of your home's exterior design. The inside and outside mount configuration options provide installation flexibility for both new construction and retrofit applications, making this the preferred bay window corner solution for residential and commercial projects throughout the region.

Professional installation requires precision cutting of adjoining 7K gutters at matching 22.5-degree angles, proper sealing with high-quality gutter sealant, and secure fastening with pop rivets or corrosion-resistant screws. While DIY installation is possible for experienced contractors with specialized tools, we strongly recommend professional installation to ensure watertight performance and avoid costly water damage from improper sealing. Our Damascus location stocks all required installation components and can recommend qualified local contractors experienced in bay miter installation. Visit us today for expert consultation on your bay window gutter project and see physical samples of our color options to ensure perfect aesthetic integration.

Why Contractors Choose 7K Bay Miters for Bay Window Projects

🏆 Precision 45° Engineering

Factory-engineered 45-degree angle ensures perfect bay window corner transitions with optimal water flow. Eliminates field fabrication errors and provides professional appearance that enhances property value and curb appeal for decades.

💪 Heavy-Duty Aluminum

.027 gauge professional-grade aluminum construction with reinforced corners handles heavy debris loads and snow accumulation without warping. Superior corrosion resistance and structural integrity for Pacific Northwest weather extremes.

⚡ One-Piece Design

Seamless one-piece construction eliminates weak points and multiple seams found in field-assembled corners. Reduces leak potential and installation time while providing superior long-term reliability and lower maintenance costs.

🎨 25+ Premium Colors

Extensive color selection with baked-on coating system matches all major gutter manufacturers. Consistent color throughout product life with UV-resistant finish that prevents fading and ensures lasting aesthetic integration with exterior design.

🔧 Dual Mount Options

Inside mount provides clean appearance with protected hardware for premium residential applications. Outside mount offers easier installation and maintenance access preferred by contractors for standard installations and cost-effective projects.

💰 Contractor Value

Volume pricing and immediate availability reduce project costs. Professional results build contractor reputation and generate referrals. Damascus location provides same-day pickup and expert consultation for urgent job requirements.

Installation Options & Professional Applications

Inside Mount Configuration

  • Clean exterior appearance
  • Protected mounting hardware
  • Streamlined water flow
  • Professional finished look
  • Enhanced weather protection
  • Premium residential preferred

Best for: Premium residential, architectural projects

CONTRACTOR PREFERRED

Outside Mount Configuration

  • Easy installation and maintenance
  • Accessible mounting hardware
  • Simplified alignment process
  • Quick service and repairs
  • Cost-effective installation
  • Standard professional practice

Best for: Commercial, standard residential, retrofit projects

Complete Technical Specifications

Profile
7K / K-style gutter system
Angle
Precision 45° bay corner
Material
.027 gauge aluminum
Construction
One-piece seamless design
Mount Options
Inside or Outside
Finish
Baked-on coating system
Colors Available
25+ professional options
Application
Bay window corners
Compatibility
All 7K gutter systems
Installation
Professional recommended
Weather Resistance
UV, corrosion, temperature
Availability
In-stock Damascus OR

⚠️ PROFESSIONAL INSTALLATION STRONGLY RECOMMENDED

Bay miter installation requires specialized skills and tools for optimal performance

  • Precision cutting: Adjoining gutters must be cut at exactly 22.5° angles
  • Proper sealing: High-quality gutter sealant application prevents leaks
  • Secure fastening: Pop rivets or screws ensure structural integrity
  • Specialized tools: Miter saw, angle grinder, rivet gun required
  • Experience matters: Improper installation can result in costly water damage

Our Damascus location can recommend qualified local contractors experienced in bay miter installation. Call 503-496-7017 for referrals.

Frequently Asked Questions

What makes this bay miter different from standard 90° corner pieces? ▼
Bay miters are specifically engineered for 45° angles found at bay window corners, while standard corner pieces are designed for 90° angles. Our 7K bay miter provides precision engineering for perfect water flow management at challenging bay window transitions, ensuring optimal drainage and professional appearance that standard corners cannot achieve. The one-piece design eliminates weak points and reduces leak potential.
Should I choose inside mount or outside mount for my bay window? ▼
Inside mount provides a cleaner appearance with protected hardware but requires more precise installation. Outside mount offers easier installation and maintenance access, making it preferred by most contractors. Choose inside mount for premium residential projects where aesthetics are paramount, and outside mount for standard installations where practicality and cost-effectiveness are priorities. Both options provide excellent long-term performance when properly installed.
How do I ensure the color matches my existing gutters perfectly? ▼
We offer 25+ professional colors including exact matches for most major gutter manufacturers. Bring a sample of your existing gutter or provide the manufacturer and color name for precise matching. Our baked-on coating system ensures consistent color throughout the product life. For custom projects, we can provide color matching services to ensure perfect integration with your existing system and exterior design.
Can I install this bay miter myself or do I need a professional? ▼
Professional installation is strongly recommended due to the precision cutting required (22.5° angles on adjoining gutters), proper sealing techniques, and specialized fastening methods. Improper installation can result in leaks and structural damage. Professional contractors have the tools, experience, and knowledge to ensure watertight installation and optimal long-term performance. Our Damascus location can recommend experienced installers in your area.
Will this bay miter work with my existing 7K gutter system? ▼
Yes, our bay miter is specifically designed for 7K/K-style gutter systems and provides perfect compatibility with all major manufacturers. The precision engineering ensures proper fit, optimal water flow, and seamless integration with your existing gutter components. Professional installation ensures perfect alignment and performance for decades of maintenance-free service.
How long will this aluminum bay miter last? ▼
Our .027 gauge premium aluminum construction with baked-on coating system provides decades of maintenance-free performance. Aluminum naturally resists corrosion, and our professional-grade finish protects against UV damage, temperature cycling, and weather exposure. With proper installation and occasional inspection, expect 20-30+ years of reliable service with minimal maintenance requirements.
What shipping options are available for nationwide delivery? ▼
We offer free local Damascus delivery, regional OR/WA shipping for $15-25, and nationwide shipping for $25-45 depending on location and quantity. Most orders are ready in 2-4 days. We use professional packaging to ensure safe delivery and can coordinate with your contractor for project timing. Bulk orders may qualify for reduced shipping rates. Contact us for custom shipping quotes.
Do you offer bulk pricing for multiple bay windows? ▼
Yes, we offer 15-25% savings on multi-bay packages for 3+ units, and volume discounts for commercial projects. Bulk pricing includes coordinated color matching, priority processing, and consolidated shipping. Contact us with your project requirements for custom pricing and delivery scheduling to ensure all components arrive together for efficient installation.
What tools and materials are needed for installation? ▼
Professional installation requires a miter saw or angle grinder for precise 22.5° cuts, pop rivet gun or drill for fastening, high-quality gutter sealant, measuring tools, and safety equipment. Professional contractors have specialized gutter cutting tools and experience to ensure perfect angles and watertight seals. DIY installation is not recommended due to precision requirements and safety considerations.
Can you recommend qualified contractors in my area? ▼
Yes, we work with a network of qualified gutter professionals throughout the region and can provide referrals for experienced contractors familiar with bay miter installation. Our recommended contractors understand proper installation techniques and can ensure optimal performance. Call 503-496-7017 for contractor referrals in your area and scheduling assistance.

Get Your 7K Bay Miter Corner Today

Precision 45° engineering • 25+ colors • Inside/outside mount • Professional aluminum construction

Damascus Location

19759 SE Sunnyside Rd
Damascus, OR 97089

Business Hours

Monday - Friday
7:00 AM - 4:00 PM

Contact Us

Phone: 503-496-7017
sales@gutterall.com

✓ PRECISION 45° ✓ 25+ COLORS ✓ ONE-PIECE DESIGN ✓ 2 MOUNT OPTIONS ✓ LOCAL DELIVERY ✓ CONTRACTOR PRICING