Mayco Industries Inc 4-in x 10-in Lead Vent and Pipe Flashing, 10-in x 10-in Base4 in Lead Roof Vent Pipe Flashing Durable all lead roof flashing designed for 4 in DWV pipes. Flexible and moldable to fit shingle, clay, or metal roofs with pitches up to 17 12, featuring a 10 in x 10 in base and 10 in pipe length. Key Features: All Lead Construction: Corrosion resistant, long lasting performance for roof penetrations Flexible Fit: Molds to shingle, clay, or metal roofs; accommodates roof pitches up to 17 12 Sized for 4 in DWV:

4-in Lead Roof Vent/Pipe Flashing

Durable all-lead roof flashing designed for 4-in DWV pipes. Flexible and moldable to fit shingle, clay, or metal roofs with pitches up to 17/12, featuring a 10-in x 10-in base and 10-in pipe length.

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Key Features:

• All-Lead Construction: Corrosion-resistant, long-lasting performance for roof penetrations
• Flexible Fit: Molds to shingle, clay, or metal roofs; accommodates roof pitches up to 17/12
• Sized for 4-in DWV: Engineered to fit standard 4-in drain, waste, and vent pipe
• 10-in x 10-in Base: Provides broad sealing surface for reliable waterproofing
• High-Temperature Tolerance: Withstands up to approximately 1100°F

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Specifications Table:

Specification	Details
Color/Finish Family	Gray
Manufacturer Color/Finish	Gray
Primary Material	Lead
Fits Pipe Size	4-in
Length (Inches)	10
Width (Inches)	10
Maximum Temperature (Fahrenheit)	1100
Warranty	Limited lifetime
UNSPSC	30151600
Base Size	10-in x 10-in
Pipe Length	10-in
Flexibility	Up to ~14°; fits roof pitch up to 17/12
Weight Class	2.5-lb lead

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Frequently Asked Questions (FAQ):

Q: What pipe size does this flashing fit?
A: It is designed to fit 4-in DWV pipe.

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Q: Can it be used on different roof types?
A: Yes, the lead flashing can be molded to fit shingle, clay, or metal roofs.

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Q: What are the dimensions?
A: The base is 10-in x 10-in and the pipe length is 10-in.

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Q: How flexible is the flashing for roof pitch?
A: It flexes up to approximately 14 degrees to fit roof pitches up to 17/12.

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Q: Does it include a warranty?
A: Yes, it carries a limited lifetime warranty.

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Sculpted Simplicity for Seamless Rooflines

This lead flashing brings a quiet, sculptural presence to the roof—streamlined, functional, and timeless. The soft, moldable lead wraps into the architecture with a tailored precision, creating a clean silhouette around vent penetrations. Pair it with dark shingles for a chic contrast or with clay tiles for a refined, heritage vibe. It’s an understated essential that elevates performance while preserving a luxurious, cohesive envelope.

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Seal your roof with confidence—choose this all-lead 4-in flashing for a durable, moldable, and weather-tight fit.