Window Series
Dan-Weld Series
Double Hung · Premium Cold-Weather Performance · AAMA Rated
The Dan-Weld Series is our premium window line — engineered for maximum energy performance and cold-weather durability. Every frame is completely welded for structural integrity, and every unit is AAMA rated to 101/I.S.2/A440 standards.
Built for Severe Conditions
Where the Classic Series excels in standard applications, the Dan-Weld is engineered specifically for extreme cold and temperature swings — with fully welded insulated frames that eliminate thermal bridging at every joint.
Features
All exterior surfaces durable-welded for strength and low-temperature resistance
Completely welded insulated frames — energy-efficient design for severe conditions
Stronger construction than standard lines — built for maximum performance
AAMA 101/I.S.2/A440 rated
Unique energy-efficient design for even the most extreme weather
Multiple insulated glass options available
Custom sizes — nail fin and J-channel configurations
Made to order in South Boston, VA
Glass Options
7/8" Double-Strength
Standard insulated unit — durable and clear.
7/8" Low-E
Low-emissivity coating to reduce UV and improve thermal performance.
7/8" Low-E + Argon
Premium performance — argon fill plus Low-E for best U-value.
Configurations
Replacement
Nail fin or J-channel — custom-sized to fit existing openings.
New Construction
Built-in nail fin with optional J-channel for new rough openings.
Looking for a standard replacement window?
The Classic Series is a great choice for most residential replacements and new construction.
Ready to order or get a quote?
All Dan-Weld Series windows are custom-made to your exact measurements in South Boston, VA.