Inside corners are used where gutter sections meet at an inward angle (like the inside corner of a bay window), while outside corners are used where gutters meet at an outward angle (like the outside corner of a bay window projection). The 45-degree angle is the same, but the configuration is mirrored. Specify your application when ordering to ensure correct fit.

Pre-fabricated bay miters offer precision engineering, consistent quality, and professional appearance that's difficult to achieve with field-cut corners. They feature engineered sealing surfaces, proper drainage angles, and professional finish matching. While some contractors prefer custom-cutting for specific applications, pre-fabricated miters provide superior watertight performance and installation efficiency.

We offer 25+ premium colors with professional color matching services. Provide us with your existing gutter color name, manufacturer, or a sample piece for exact matching. Our baked-on enamel coating ensures consistent color and finish. For local Damascus customers, we offer in-person color verification. Contact us with your specific color requirements for perfect matching.

While DIY installation is possible for experienced homeowners, professional installation is strongly recommended for optimal performance and warranty coverage. Bay miter installation requires precise measurement, proper sealing techniques, and working at height. Professional contractors ensure watertight installation, proper drainage, and code compliance. Improper installation can void warranties and create water damage issues.

Yes, our 5K bay miter corners are specifically designed for compatibility with all standard 5K gutter systems. They feature proper dimensions, sealing surfaces, and connection points for seamless integration. The professional-grade aluminum construction and baked-on enamel coating match standard 5K gutter quality and appearance.

Count each 45-degree corner in your gutter system - each bay window typically requires 2-4 corners depending on configuration. Measure carefully and specify inside vs outside corners for each location. Our project packs provide cost-effective solutions for multi-corner installations. Contact us with your project details for specific recommendations and quantity calculations.

Contractor direct pricing includes wholesale rates typically 30-55% off retail, technical support for installation guidance, color matching assistance, and project consultation. You also get access to bulk pricing tiers, priority processing, and ongoing project support. No contractor license required - everyone gets professional pricing on our bay miter corners.

We ship to all 50 states with professional packaging to prevent damage during transit. Orders typically ship within 2-4 business days with tracking information provided. Bulk orders receive shipping discounts, and we coordinate delivery timing for large projects. Local Damascus customers get priority with same-day or next-day delivery options.

Use high-quality polyurethane or silicone sealant specifically designed for gutter applications. The sealant should be paintable, weather-resistant, and maintain flexibility through temperature cycles. Apply sealant to all joint surfaces before assembly and allow proper curing time. Professional contractors typically use commercial-grade sealants for maximum longevity and performance.

Yes, our experienced team provides comprehensive technical support including installation guidance, configuration verification, color matching assistance, and troubleshooting. We can review your project requirements, recommend appropriate inside/outside configurations, and connect you with qualified local contractors when needed. Call (503) 496-7017 for expert consultation and project support.

We offer a 30-day return policy on unopened packages in original packaging. Custom colors are non-returnable unless defective. For defective products, we provide immediate replacement. We work closely with customers during planning to ensure proper inside/outside configuration selection and accurate color matching to minimize returns and ensure project success.