MasterLine 10 Elite aluminum window
Aluminum · No. 07 · Passive House
Passive-level performance in a slim aluminum frame.
U-factor from 0.15 · Passive House aluminum · Slim profiles
MasterLine 10 Elite is built on Reynaers MasterLine 10, an aluminum system engineered for energy-efficient and passive buildings. It has highly efficient thermal breaks and slim profiles, so you don't have to pick between a low-energy house and modern sightlines. Ask us for the Passive House documents for your configuration.

Why aluminum for a passive house?
Passive House windows have to keep the inside glass and frame warm enough that the room is comfortable right next to them, even on the coldest days. That used to rule aluminum out. Systems like MasterLine 10 use wide, insulated thermal breaks to get there, while keeping aluminum's strength for large glass.

Options
Concealed hinges, concealed drainage, flyscreens, balustrades, motorized sashes and glass corners, the same palette as MasterLine 8.
Good airtightness starts at the window. MasterLine 10 is built for it.
Where it fits
Single-family passive and low-energy houses, and multifamily or commercial projects that want one aluminum system across the building. Compare it with MB-104 Pro (lower U-factor, deeper frame) and P-700 (uPVC at lower cost).
MasterLine 10 Elite specifications
Why choose it: passive-level aluminum · slim profiles · rich options.
Trade-offs: NFRC rating: ask us for current status for your project · premium price · several specs still to confirm.
MB-104 Pro · MasterLine 8 Elite · Passive House windows
Is MasterLine 10 Passive House certified?
Is it NFRC certified?
Designing a passive house?
Send us your targets. We'll compare MasterLine 10, MB-104 Pro and P-700 for your project.
Specifications
Performance
- U-factor
- from 0.15 Btu/h·ft²·°F
- SHGC
- 0.14–0.38
- Sound
- up to 47 dB (European Rw, not STC)
- NFRC rating
- Ask us for current status for your project
- Passive House
- Designed for passive buildings; ask for the documents for your configuration
Construction
- System
- Reynaers MasterLine 10
Options
- Options
- Concealed hinges, concealed drainage, flyscreen, balustrade, motorized, glass corner
- Opening types
- Ask us for your project
Ordering
- Lead time
- 3–4 months; made to order and shipped by sea freight
- Warranty
- 20-year limited manufacturer warranty; 3-year installation warranty. See warranty terms


