
SGP & PVB Structural Glazing
Reinforced laminated units utilizing DuPont SentryGlas® (SGP) or high-performance PVB provide up to 100x the rigidity of conventional laminated glass, stopping 9-lb projectile impacts fired at 50 ft/s.
When commercial procurement directors search for "Hurricane Impact Windows," the primary requirement is not merely thick glass—it is complete fenestration system integrity under extreme aerodynamic uplift and blunt projectile trauma. A failed window during a tropical storm leads to immediate interior pressurization, catastrophic roof lift-off, and total building envelope compromise.

Reinforced laminated units utilizing DuPont SentryGlas® (SGP) or high-performance PVB provide up to 100x the rigidity of conventional laminated glass, stopping 9-lb projectile impacts fired at 50 ft/s.
Heavy-gauge multi-cavity aluminum frames with wall thicknesses up to 3.0mm, engineered with internal structural corner cleats and screw ports to resist intense cyclic pressure changes (DP70 to DP100+).

Exclusive patented locking mechanism tightly mechanically latches the sash on four dimensions, preventing frame deflection, air leakage, and pressure blowouts during violent windstorms.
PVDF fluorocarbon electrostatic coatings complying with AAMA 2605 withstand 4,000+ hours of intense salt spray and extreme UV radiation in beachfront environments.
Guangdong Dejiyoupin Doors and Windows Co., Ltd. manufactures heavy-duty systems tested against international criteria including ASTM E1886/1996, TAS 201/202/203 (Miami-Dade / Florida Building Code criteria), and AS2047 cyclonic testing.
Casement Series
Designed for multi-story towers and luxury coastal residences. Features a 120mm frame depth, heavy polyamide thermal breaks, multi-point compression locks, and double/triple SGP impact glazed units.
Panoramic Glazing
Engineered for expansive floor-to-ceiling glass expanses up to 3.8 meters in height. Employs reinforced interlock mullions, continuous structural silicone bite, and high-drainage stepped sill manifolds.
The technical performance of Guangdong Dejiyoupin Doors and Windows Co., Ltd. hurricane impact systems configured for commercial and residential procurement:
| Model / Series | Alloy Spec & Wall Depth | Glazing Configuration | Design Pressure (DP) | Missile Impact Rating | Thermal U-Factor |
|---|---|---|---|---|---|
| Series 120 Severe Casement | 6063-T6 (2.5mm - 3.0mm) / 120mm | 6mm FT + 1.52 SGP + 6mm FT + 12Ar + 6mm Low-E | DP90 - DP110 | Large Missile Level D (50 fps) | 0.26 - 0.32 BTU/hr·ft²·°F |
| Series 95 High-Performance Slider | 6063-T6 (2.0mm - 2.5mm) / 95mm | 5mm FT + 1.52 PVB + 5mm FT + 9Ar + 5mm Low-E | DP70 - DP85 | Large Missile Level D (50 fps) | 0.30 - 0.36 BTU/hr·ft²·°F |
| Series 150 Structural Picture Window | 6061-T6 Heavy Cleats / 150mm | 8mm FT + 2.28 SGP + 8mm FT + 16Ar + 8mm Low-E | DP100 - DP120 | Large Missile Level E (80 fps) | 0.24 - 0.29 BTU/hr·ft²·°F |
| Series 100 Tilt-and-Turn System | 6063-T6 (2.0mm) / 100mm | 6mm FT + 1.14 PVB + 6mm FT + 12Ar + 6mm Low-E | DP65 - DP80 | Large Missile Level C & D | 0.27 - 0.33 BTU/hr·ft²·°F |
Full-perimeter compression gaskets eliminate air permeability during high sustained wind gusts. Ideal for bedrooms, coastal villas, and high-rise facades.
Engineered for maximum natural daylight and clear coastal vistas without sacrificing safety. Structural silicone glazed (Dow Corning 995) to prevent sash push-out.
Precision stainless steel tandem rollers on heavy-gauge extruded tracks ensure smooth opening even with high-mass 300kg+ laminated glass sashes.
Global climatic shifts, heightened insurance underwriting benchmarks, and stricter building codes are transforming how international developers specify hurricane fenestration.
Historically, impact glass was optimized solely for structural mass. Sourcing teams now mandate low-E insulated glass units (IGUs) incorporating warm-edge spacers and multi-chamber polyamide thermal breaks to meet zero-carbon targets without compromising wind-pressure ratings.
Modern luxury architecture demands minimal aluminum sightlines with massive glazed panes. By switching from standard PVB to stiff ionoplast interlayers (SGP), manufacturers achieve structural glass deflection limits (L/175 or L/240) using frames that are 35% slimmer.
Tier-1 commercial developers are bypassing intermediaries. Procurement teams share parametric BIM (Revit) models directly with factory engineering departments to run wind-load simulations, verifying anchor spacing and fastener shear forces prior to profile extrusion.
With coastal property insurance premiums surging across Florida, the Caribbean, and Southeast Asia, projects require end-to-end QR code component traceability. Every glass pane, hardware mechanism, and structural silicone joint must correlate with accredited laboratory test reports.
Guangdong Dejiyoupin Doors and Windows Co., Ltd. continuously invests in advanced mechanical and chemical fenestration innovations to solve challenging architectural edge conditions.
High Shear Resistance · Structural Adhesion
Energy Conservation · Structural Stiffening
Water Impermeability · High Pa Thresholds
Mechanical Durability · High Cycle Testing
Testing Standard Compliance: Every custom window configuration fabricated by Guangdong Dejiyoupin Doors and Windows Co., Ltd. can be evaluated under ASTM E330 (structural load), ASTM E283 (air infiltration), ASTM E331 (water penetration), and ASTM E1886/E1996 cyclic missile impact protocols.

With over 25 years of dedicated fenestration manufacturing, Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI) has grown from Foshan's core industrial extrusion cluster into a globally acknowledged facade and window brand. We supply turnkey custom fenestration solutions across North America, the Caribbean, Southeast Asia, Oceania, and the Middle East.
Our 180,000 m² state-of-the-art intelligent manufacturing facility operates high-precision automated German and Italian CNC machining centers. With 30+ full-time fenestration R&D engineers and more than 100 independent invention and utility patents—including our proprietary Four-Side Six-Point Anti-Theft & Wind-Lock Mechanism—we bridge the gap between bespoke architectural aesthetics and uncompromising storm survival.
We have successfully delivered verified fenestration for over 18,000 major projects worldwide, ranging from luxury coastal private residences to 5-star beachfront resorts, commercial office towers, and branded developments like Hilton Hotels and Beverly Hills residences.
Watch Factory Quality Process
A single manufacturing defect in a hurricane impact window can cause system failure under cyclonic stress. We enforce an uncompromising 360-degree quality control pipeline on every order.
Primary billet aluminum composition is tested to guarantee true 6063-T6/6061-T6 tensile yield strength exceeding 205 MPa.
Butterfly and peel-adhesion tests ensure structural silicone maintains 100% cohesion to both coated metal and laminated glass edges.
Randomly selected fabrication units undergo water penetration testing at 720–1,000 Pa dynamic spray in our internal test chamber.

Guangdong Dejiyoupin Doors and Windows Co., Ltd. holds valid certifications matching global jurisdiction mandates across the Americas, Europe, Asia, and Australia.
Direct engineering answers to the critical specification, testing, and logistical questions developers and contractors evaluate prior to placing an export order.
Standard tempered glass is heat-treated to resist higher surface impact than annealed glass, but when fractured, it crumbles completely into thousands of tiny pebbles, leaving the opening wide open to driving rain and hurricane gusts. Standard PVB (polyvinyl butyral) laminated glass holds shattered glass fragments together, but can stretch, tear, or sag under intense cyclic pressure loads after projectile impact. SGP (DuPont SentryGlas®) is an advanced ionoplast structural interlayer that is 5 times stronger and up to 100 times stiffer than PVB. When glass laminated with SGP is struck and shattered by a heavy airborne projectile, the interlayer maintains vertical structural rigidity and withstands continuous cyclic positive and negative hurricane pressure without slipping from the window frame perimeter.
Design Pressure (DP) is a engineering calculation expressed in pounds per square foot (psf) based on building geometry, height, opening location (corners experience higher vortex suction than center walls), and mean sea level exposure. A DP rating of 50 psf approximates surface wind velocities around 140 mph (225 km/h). Severe Category 5 hurricanes and high-rise beachfront conditions often generate localized aerodynamic pressures exceeding DP70 to DP100+ (equivalent to 170 to 200+ mph gusts). Guangdong Dejiyoupin Doors and Windows Co., Ltd. tests its architectural series to DP90–DP120 to provide structural safety margins against cyclic localized turbulence.
The Miami-Dade County testing protocol is widely recognized as the world's most rigorous hurricane standard. TAS 201 (Large Missile Test) requires shooting an 8-foot-long, 9-pound 2x4 lumber piece from an air cannon at 50 feet per second directly at the center and corner of the window. TAS 202 tests uniform static structural air pressure and water resistance under extreme limits. TAS 203 submits the already-impacted window to 9,000 cycles of violent alternating positive and negative air pressure (4,500 positive cycles, 4,500 negative cycles). The window must not form a tear or opening greater than a 3-inch sphere to maintain structural envelope integrity.
All aluminum extrusions are pretreated in non-chromate acid bath stages and finished with certified AAMA 2605 70% Kynar 500 / Hylar 5000 fluorocarbon resin coatings (minimum 3-coat system) or 25-micron architectural anodization. Additionally, we isolate dissimilar metals: all installation anchors, screws, and hinges are fabricated from AISI 316 stainless steel, fitted with nylon, EPDM, or neoprene isolation sleeves to prevent galvanic corrosion in oceanfront salt-air atmospheres.
Yes. Our in-house engineering team works directly with architectural elevation files, rough opening schedules, and structural engineer wind-load notes. We produce comprehensive factory production shop drawings detailing anchor bolt intervals, glass bite, structural sealant dimensions, and profile extrusion cross-sections for architect and facade consultant approval prior to cutting raw aluminum profiles.
Because hurricane impact glass is significantly heavier than standard architectural glass, each window unit is packed with multi-layer protective PE film, corner guards, and encased in fully sealed, fumigated ISPM-15 plywood crates with internal shock-absorbing EVA foam blocks and desiccant canisters. Typical factory production cycles range from 25 to 35 business days following shop drawing sign-off. We coordinate container loading directly at our Foshan facility for swift transfer to Pearl River Delta shipping ports.
Email your architectural elevations, window schedules, and required DP ratings to [email protected]. The structural engineering team at Guangdong Dejiyoupin Doors and Windows Co., Ltd. will review your submission and furnish a comprehensive technical bid and compliance analysis.