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BC-115/118/120 Multi-Cavity Thermal Break Aluminum Casement Window Systems with Concealed Drainage
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|---|---|
| Categories | Aluminum Casement Windows |
| Brand | BLOSSOM CHEER Door And Window Project Manufacturer |
| Product Specifications | BC-115/118/120 |
| Model | BC-110 |
| Product Type | Thermal Break Aluminum Casement Window |
| Frame Depth | 110–115 mm |
| Project Service | ODM / Custom Project Support |
| Sample | Available |
| Production Time | 15-25 Days |
| FOB port | Guangzhou |
| Terms of Payment | L/C, D/A, D/P, Western Union |
Detail Information
High-Performance Multi-Cavity Thermal Break Extreme-Climate Insulation Detailing core commonalities and specific mechanical variances across the BC-115 Integrated Screen, BC-118 Multi-Cavity, JBS 120 Slim, and SINCEM/KJ120 Heavy-Duty System platforms.
BC-115 / 118 / 120
& Concealed Drain Casement Systems
Typhoon-Ready Structural Performance
34mm PA66GF25 Butterfly Thermal Break & Vertical Isotherm
Vertical Concealed Drainage & End-Face Anti-Leakage Sealing
BC-115 / BC-118 / BC-120 Platform Engineering & Specification Matrix
Engineering Metric
BC-115 Integrated Screen
(GD115)BC-118 Multi-Cavity Thermal
(Y118)BC-120 Ultra-Slim
(JBS 120)BC-120 Heavy-Duty
(SINCEM / KJ120)Reference Standards
Frame Depth
115 mm integrated main and auxiliary frame
116–118 mm
120 mm frame depth
120 mm frame depth with 73 mm sash profile
GB/T 8478 / AAMA 101
Profile Wall Thickness
1.8 mm 6063A-T5
1.8–2.2 mm multi-cavity profile with dual flanges
2.0 mm ultra-high-precision aluminum throughout
2.0 mm 6063-T5 high-purity aluminum throughout
ASTM B221 / EN 755-2
Mullion Sightline
78 mm standard mullion
Standard high-load structural mullion
16 mm interior ultra-slim visible mullion
29.5 mm / 44.5 mm visible face
Minimal architectural sightline standard
Cavity & Thermal Break
Three-cavity structure / 20 mm PA66GF25
Multi-cavity profile / insulation fill / vertical isotherm
Six-cavity high-rigidity structure
Multi-cavity profile / 34 mm PA66 butterfly thermal break
GB/T 23615.1 / EN 14024
Corner Joint & Sealing
Pin-expanded, glue-injected corner cleats
Pin-expanded glue injection with end-face waterproofing
12 mm glue-injected structural corner cleats and full-window injection
45° end-face sealant with expanded glue-injected corner cleats
Factory-prefabricated anti-leakage standard
Drainage Design
Concealed floor-drain water management
Vertical concealed drainage with sloped water barrier
Independent embedded pressure-equalization channel
Reinforced mullion with concealed dual-cavity drainage
Designed for wind-driven rain and backflow prevention
Air Permeability
Class 7 (q1 ≤ 0.5 m³/(m·h))
Class 8 (q1 ≤ 0.5; q2 ≤ 1.5)
Class 8 high-seal closed loop
Class 8 (q1 ≤ 0.5 m³/(m·h))
GB/T 7106 / ASTM E283
Water Tightness
Class 4 (350 Pa ≤ ΔP < 500 Pa)
Class 4 (350 Pa ≤ ΔP < 500 Pa)
Class 5 (500 Pa ≤ ΔP < 700 Pa)
Class 5 (ΔP ≥ 500 Pa) without leakage
GB/T 7106 / ASTM E331
Wind Load Resistance
Class 9 (P3 ≥ 5.0 kPa)
Class 5 (3.0 ≤ P3 < 3.5 kPa)
Class 9 (P3 ≥ 5.0 kPa) typhoon resistance
Class 9 (P3 ≥ 5.0 kPa) high-rise loading
GB/T 7106 / ASTM E330
Whole-Window Thermal Value
K ≤ 1.8–2.0 W/(m²·K)
K ≤ 1.6–2.0 W/(m²·K)
K ≤ 1.5–1.8 W/(m²·K)
K ≤ 1.4–2.5 W/(m²·K)
GB/T 8484 / NFRC 100
Sound Insulation
25–30 dB
30 dB ≤ Rw + C < 35 dB
30–35 dB
30–35 dB+ with automotive-grade glass
GB/T 8485 / ASTM E90
Glazing Scope
5G + 20A + 5G, supporting glazing up to 32 mm
6 Low-E + 18Ar + 6, supporting 30–39 mm glazing
5G + 20A + 5G standard glazing pocket
5G + 20A + 5G, supporting insulated or laminated glass
Factory-engineered project configuration
Industrial-Grade Transmission Hardware & Heavy-Duty Mechanical Systems
Integrating JIEDO, CMECH, HOPPO, and SINCEM window-control hardware with Nano-Blue anti-corrosion gearboxes, tested for 50,000 to 100,000 smooth operating cycles. Channel-locked stays pass 240-hour salt-spray testing and safely support 60–80 kg sash loads without wind shake, sagging, or detachment. Aerospace-alloy handles pair a reinforced 10 mm anti-torsion spindle with tactile 30-degree mechanical feedback and durable PVDF finishes. Concealed locks and hinges eliminate visible hardware, preserving the pure architectural sightline of ultra-slim sash and mullion profiles. Thickened glass-sash hinges resist drop loads while concealed 180-degree screen hinges combine high-rise safety with panoramic ventilation.
SINCEM 15-Inch 304 Stainless Friction Stays
HOPPO / CMECH Baseless Minimalist Handles
JBS Side-Mounted Concealed Hardware
4.0mm Anti-Drop & 180° Screen Hinges
Recommended Styles
Explore selected designs from our style library for architectural inspiration. Confirm BC-115, BC-118 and BC-120 window configurations, opening arrangements and dimensions with our team.
Decorative Moulding Wooden Door II
KX-008
Decorative Moulding Wooden Door
KX-007
Synchronised Moulded Wooden Door
F10
Micro Inlay Wooden Door
F13
Flush Wooden Door
PB-001
Available Colors & Finishes
Explore selected color and texture references from our finish library. Confirm coating suitability for the BC-115/118/120 platform and the final color with an approved project sample.
Engineered Wood No. 7
BCPF61
Distant Mountain Pavilion No. 20
BCPF60
Distant Mountain Pavilion No. 21
BCPF59
Quiet Growth Rings No. 25
BCPF58
Quiet Growth Rings No. 26
BCPF57
Twilight Mountain Purple No. 23
BCPF56
Qingning Sandalwood No. 27
BCPF55
Qingning Sandalwood No. 28
BCPF54
Anxiang Wood
BCPF53
Ink Shadow Fir
BCPF52
Yueju Walnut
BCPF51
Fengtan Walnut
BCPF50
Deriving from six-cavity mechanics, thermal barriers, concealed drainage, and integrated-screen safety, the BC-115/118/120
platform provides contractors and architects with precise specifications for coastal towers, passive houses, and tropical resorts.
Select the structural platform, insulated glazing, hardware, drainage path, and integrated-screen specification around the project's climate and wind-load requirements.
Configure BC-115 for integrated-screen ventilation, BC-118 for passive thermal performance, JBS 120 for ultra-slim
architectural sightlines, or SINCEM/KJ120 for heavy-duty coastal wind loads. Final selections are validated against
project elevation, glass weight, local wind pressure, thermal targets, and site drainage conditions.
From blueprint detailing to project submittal, access verified BC-115/118/120 engineering specifications, AutoCAD node details, certified laboratory reports, BIM resources, and 24-hour preliminary load review support for developers, EPC contractors, importers, and lead architects.
Micro-Structure Driven Scenario Configuration & Engineering Matrix
BC-115/118/120 Scenario Configurations
Coastal, Passive-House & Tropical Project Configurations
Verified Project & Laboratory Evidence
B2B Engineering Submittal & Technical Specification Download Hub
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Project Information
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Physical Dimensions & Alignment
Note: Please account for plaster layer if using Wall-to-Wall.
| Function Area | Height | Width | Wall Thk. | Qty | Acoustic Req. | Fire-Rated | Entry Control | Pre-wiring | Glass Solution |
|---|---|---|---|---|---|---|---|---|---|
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