OUTWARD OPENING CASEMENT WINDOW
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WY-109
Hinge: WEHAG Hinge Lock Point: Customized Black Zinc Alloy Six Point Lock Insulation Strip: Standard DERCHI insulation strip Opening Way: Outward Opening / Awning Optional Package: New 48 Pack / New 88 Pack Sealing Material: Standard Jiangyin Haida Rubber Strip Available Size: Opening Panel ( Width: 350-750 / Height: 400-1600) Glass: Double Tempered Glass with argon ags,5mm+27A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 1.8MM Frame Width: 109MM Handle: WEHAG Handle in Black and Sliver PRODUCT PROCESS Process of applying cross-sectional adhesive at a 45 ° angle to the outer frame and glass fan. Whole frame two-component injection molding process.
WY-118
Hinge: WEHAG Hinge Lock Point: Customized Black Zinc Alloy Six Point Lock Insulation Strip: Standard DERCHI Insulation Strip Opening Way: Outward Opening / Awning Optional Package: New 48 Pack / New 88 Pack Sealing Material: Standard Jiangyin Haida Rubber Strip Available Size: Opening Panel ( Width: 350-750 / Height: 400-1600) Glass: Double Tempered Glass with argon ags,5mm+27A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 1.8MM Frame Width: 109MM Handle: WEHAG Handle in Black and Sliver PRODUCT PROCESS Process of applying cross-sectional adhesive at a 45 ° angle to the outer frame and glass fan. Whole frame two-component injection molding process.
Thermal Break Aluminum
Premium Quality Windows and Doors
What We Offer
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Outward Opening Casement Window
Inward Opening and Tilting Casement
Sliding Sealing Window
Sliding Door
Thermal Break Folding Door
Interior Swing Door
“Use this space to share reviews from customers about the products or services offered.”
WY-109
Outward Opening Casement Window
Hinge: WEHAG Hinge Lock Point: Customized Black Zinc Alloy Six Point Lock Insulation Strip: Standard DERCHI insulation strip Opening Way: Outward Opening / Awning Optional Package: New 48 Pack / New 88 Pack Sealing Material: Standard Jiangyin Haida Rubber Strip Available Size: Opening Panel ( Width: 350-750 / Height: 400-1600) Glass: Double Tempered Glass with argon ags,5mm+27A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 1.8MM Frame Width: 109MM Handle: WEHAG Handle in Black and Sliver PRODUCT PROCESS Process of applying cross-sectional adhesive at a 45 ° angle to the outer frame and glass fan. Whole frame two-component injection molding process.
WY-118
Outward Opening Casement Window
Hinge: WEHAG Hinge Lock Point: Customized Black Zinc Alloy Six Point Lock Insulation Strip: Standard DERCHI Insulation Strip Opening Way: Outward Opening / Awning Optional Package: New 48 Pack / New 88 Pack Sealing Material: Standard Jiangyin Haida Rubber Strip Available Size: Opening Panel ( Width: 350-750 / Height: 400-1600) Glass: Double Tempered Glass with argon ags,5mm+27A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 1.8MM Frame Width: 109MM Handle: WEHAG Handle in Black and Sliver PRODUCT PROCESS Process of applying cross-sectional adhesive at a 45 ° angle to the outer frame and glass fan. Whole frame two-component injection molding process.
WN-85
Inward Opening and Tilting Casement
Hinge: Customized Flat Open Friction Hinge Hardware: Customized Version 180° Tilt and Turn Accessories Insulation Strip: Standard DERCHI Insulation Strip Opening Way: Tilt and Turn / Inward Opening Optional Package: New 48 Pack / New 88 Pack Sealing Material: EPDM Rubber Strip Available Size: Opening Panel ( Width: 480-850 / Height: 600-1800) Glass: Double Tempered Glass with argon ags,5mm+27A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 2.0MM Frame Width: 85MM Handle: Customized non base safety Handle in Black and Sliver PRODUCT PROCESS Open the fan and fix the position using internal and external rubber strip technology. Built in diamond mesh wire pressing process. Whole frame two-component injection molding process.
WN-112
Inward Opening and Tilting Casement
Hardware: WEHAG 180° Tilt and Turn Accessories Insulation Strip: Standard DERCHI Insulation Strip Opening Way: Tilt and Turn / Inward Opening Optional Package: New 48 Pack / New 88 Pack Sealing Material: Standard Jiangyin Haida Rubber Strip Available Size: Opening Panel ( Width: 480-850 / Height: 600-2400) Glass: Double Tempered Glass with argon ags,5mm+27A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 2.0MM Frame Width: 112MM Handle: WEHAG Handle in Black and Sliver PRODUCT PROCESS Process of applying cross-sectional adhesive at a 45 ° angle to the outer frame and glass fan. Whole frame two-component injection molding process.
W-G41
Sliding Sealing Window
Hardware: YALE Side Pressure Hardware Insulation Strip: Standard BAIYUNYILE Insulation Strip Opening Way: One Opening and One Fixing / Two Opening and One Fixing / Two Opening and Two Fixing / Fixed Up and Down Sealing Material: EPDM Rubber Strip Available Size: Opening Panel ( Width: 600-1500 / Height: 100 2600) Glass: Double Tempered Glass with argon ags,5mm+20A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: Frame 2.0MM, Sash 2.2MM Frame Width: 132MM Handle: YALE there is a base handle PRODUCT PROCESS Open the fan and fix the position using internal and external rubber strip technology.
WT-94
Sliding Sealing Window
Lock Point: Automatic Hook Lock Insulation Strip: Standard DERCHI Insulation Strip Opening Way: Two Tracks / Three Tracks Optional Package: New 48 Pack / New 88 Pack Sealing Material: EPDM Rubber Strip Available Size: Opening Panel (Width: 350-1100 / Height: 500-2100) Glass: Double Tempered Glass with argon ags,5mm+12A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 1.8MM Frame Width: Two Tracks: 94MM / Three Tracks: 121MM Flush Lock: Side Mounted Hidden Automatic Hook Lock PRODUCT PROCESS The overall use of internal and external gluing process. The track adopts an internal high and external low high low track design. Embedded design of window sash material. The exterior design of the window sash material structure does not have a cavity.
WT-143
Sliding Door
Insulation Strip: Standard DERCHI Insulation Strip Optional Package: New 47 Pack / 70 Pack / 75 Pack / 100 Pack Optional Way: Two Tracks / Three Tracks Sealing Material: EPDM Rubber Strip Available Size: Opening Panel (Width: 600-2500 / Height: 800-3000) Glass: Double Tempered Glass with argon ags, 5mm+27A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 2.2MM Handle: HOPPE Aluminum Alloy Hook Lock / Clasp Hardware: 304 Stainless Steel Single Hook Lock Point Lock Seat PRODUCT PROCESS The overall use of internal and external gluing process. Embedded design of fan material. Enhanced mid lift design. Yarn fan thread pressing structure.
WT-150
Sliding Door
Lock Point: Panoramic Door Dedicated One Letter Lock Hardware: Panoramic Door Integrated Handle Insulation Strip: Standard DERCHI Insulation Strip Opening Way: Two Tracks / Three Tracks / Four Tracks Sealing material: EPDM Rubber Strip Available Size: Opening Panel (Width: 1300-4000 / Height: 2000-6000) Glass: Double Tempered Glass with argon ags 6mm+25A+6mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: Frame 2.0MM , Door Leaf 3.0MM Frame Width: Two Tracks 135MM / Three Tracks 233MM/ Four Tracks 316MM PRODUCT PROCESS Design of Embedded Micro Seam Linear Track. Design of high rail sunken hidden drainage. The overlap is sealed with a strip of wool. Seal the hooked edge with sealing tape.
WG-41
Sliding Door
Hardware: YALE Side Pressure Hardware Insulation Strip: Standard BAIYUNYILE Insulation Strip Opening Way: One Opening and One Fixing / Two Opening and one Fixing / Two Opening and Two Fixing / Fixed Up and Down Sealing Material: EPDM Rubber Strip Available Size: Opening Panel (Width: 600-1500 / Height:100-2600) Glass: Double Tempered Glass with argon ags,5mm+20A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: Frame 2.0MM, Sash 2.2MM Frame Width: 132MM Handle: YALE there is a base handle PRODUCT PROCESS Open the fan and fix the position using internal and external rubber strip technology.
WZ-78
Thermal Break Folding Door
Hinge: Kerssemberg Hinge in Black or Sliver Lock Point: Kerssemberg Specialized Locking Point Insulation Strip: Standard BAIYUNYILE Insulation Strip Optional Package: New 47 Pack / 70 Pack / 75 Pack / 100 Pack Sealing Material: EPDM Rubber Strip Available Size: Opening Panel (Width: 500-800 / Height: 1000-2800) Glass: Double Tempered Glass with argon ags,5mm+27A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 1.6MM Frame Width: 78MM Handle: Kerssemberg Handle in Black or Silver PRODUCT PROCESS Adopting internal and external gluing process.
WZ-80
Thermal Break Folding Door
Hardware: CMECH Hinge in Black or Silver Lock Point: CMECH Specialized Locking Point Insulation Strip: Standard BAIYUNYILE Insulation Strip Optional Package: New 47 Pack / 70 Pack / 75 Pack / 100 Pack Sealing Material: JIANGYINHAIDA Rubber Strip Available Size: Opening Panel (Width: 500-850 / Height: 1000-3000) Glass: Double Tempered Glass with argon ags,5mm+20A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 2.0MM Frame Width: 80MM Handle: CMECH Handle in Black or Silver PRODUCT PROCESS Adopting internal and external gluing process.
WP-103
Interior Swing Door
Hardware: ShenZhen HOPPE Column Hinge Insulation Strip: Standard DERCHI Insulation Strip Optional Package: New 48 Pack / New 88 Pack Opening Way: Single Door, Double Door, Parent-child Door Sealing Material: EPDM Rubber Strip Available Size: Opening Panel (Width: 350-1100 / Height: 800-2800) Glass: Double Tempered Glass with argon ags,5mm+27A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 2.0MM Frame Width: 103MM Handle: ShenZhen HOPPE Double-sided Handle PRODUCT PROCESS Opening the fan adopts gluing process. Fixing position adopts pressing glue strip process.
INWARD OPENING & TILTING CASEMENT
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WN-85
Hinge: Customized Flat Open Friction Hinge Hardware: Customized Version 180° Tilt and Turn Accessories Insulation Strip: Standard DERCHI Insulation Strip Opening Way: Tilt and Turn / Inward Opening Optional Package: New 48 Pack / New 88 Pack Sealing Material: EPDM Rubber Strip Available Size: Opening Panel ( Width: 480-850 / Height: 600-1800) Glass: Double Tempered Glass with argon ags,5mm+27A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 2.0MM Frame Width: 85MM Handle: Customized non base safety Handle in Black and Sliver PRODUCT PROCESS Open the fan and fix the position using internal and external rubber strip technology. Built in diamond mesh wire pressing process. Whole frame two-component injection molding process.
WN-112
Hardware: WEHAG 180° Tilt and Turn Accessories Insulation Strip: Standard DERCHI Insulation Strip Opening Way: Tilt and Turn / Inward Opening Optional Package: New 48 Pack / New 88 Pack Sealing Material: Standard Jiangyin Haida Rubber Strip Available Size: Opening Panel ( Width: 480-850 / Height: 600-2400) Glass: Double Tempered Glass with argon ags,5mm+27A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 2.0MM Frame Width: 112MM Handle: WEHAG Handle in Black and Sliver PRODUCT PROCESS Process of applying cross-sectional adhesive at a 45 ° angle to the outer frame and glass fan. Whole frame two-component injection molding process.
SLIDING SEALING WINDOW
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W-G41
Hardware: YALE Side Pressure Hardware Insulation Strip: Standard BAIYUNYILE Insulation Strip Opening Way: One Opening and One Fixing / Two Opening and One Fixing / Two Opening and Two Fixing / Fixed Up and Down Sealing Material: EPDM Rubber Strip Available Size: Opening Panel ( Width: 600-1500 / Height: 100 2600) Glass: Double Tempered Glass with argon ags,5mm+20A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: Frame 2.0MM, Sash 2.2MM Frame Width: 132MM Handle: YALE there is a base handle PRODUCT PROCESS Open the fan and fix the position using internal and external rubber strip technology.
WT-94
Lock Point: Automatic Hook Lock Insulation Strip: Standard DERCHI Insulation Strip Opening Way: Two Tracks / Three Tracks Optional Package: New 48 Pack / New 88 Pack Sealing Material: EPDM Rubber Strip Available Size: Opening Panel (Width: 350-1100 / Height: 500-2100) Glass: Double Tempered Glass with argon ags,5mm+12A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 1.8MM Frame Width: Two Tracks: 94MM / Three Tracks: 121MM Flush Lock: Side Mounted Hidden Automatic Hook Lock PRODUCT PROCESS The overall use of internal and external gluing process. The track adopts an internal high and external low high low track design. Embedded design of window sash material. The exterior design of the window sash material structure does not have a cavity.
SLIDING DOOR
“Use this space to share reviews from customers about the products or services offered.”
WT-143
Insulation Strip: Standard DERCHI Insulation Strip Optional Package: New 47 Pack / 70 Pack / 75 Pack / 100 Pack Optional Way: Two Tracks / Three Tracks Sealing Material: EPDM Rubber Strip Available Size: Opening Panel (Width: 600-2500 / Height: 800-3000) Glass: Double Tempered Glass with argon ags, 5mm+27A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: 2.2MM Handle: HOPPE Aluminum Alloy Hook Lock / Clasp Hardware: 304 Stainless Steel Single Hook Lock Point Lock Seat PRODUCT PROCESS The overall use of internal and external gluing process. Embedded design of fan material. Enhanced mid lift design. Yarn fan thread pressing structure.
WT-150
Lock Point: Panoramic Door Dedicated One Letter Lock Hardware: Panoramic Door Integrated Handle Insulation Strip: Standard DERCHI Insulation Strip Opening Way: Two Tracks / Three Tracks / Four Tracks Sealing material: EPDM Rubber Strip Available Size: Opening Panel (Width: 1300-4000 / Height: 2000-6000) Glass: Double Tempered Glass with argon ags 6mm+25A+6mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: Frame 2.0MM , Door Leaf 3.0MM Frame Width: Two Tracks 135MM / Three Tracks 233MM/ Four Tracks 316MM PRODUCT PROCESS Design of Embedded Micro Seam Linear Track. Design of high rail sunken hidden drainage. The overlap is sealed with a strip of wool. Seal the hooked edge with sealing tape.
W-G41
Hardware: YALE Side Pressure Hardware Insulation Strip: Standard BAIYUNYILE Insulation Strip Opening Way: One Opening and One Fixing / Two Opening and one Fixing / Two Opening and Two Fixing / Fixed Up and Down Sealing Material: EPDM Rubber Strip Available Size: Opening Panel (Width: 600-1500 / Height:100-2600) Glass: Double Tempered Glass with argon ags,5mm+20A+5mm (PVDF Aluminum Strip Between Double Glass) Profile: 6063-T5 Aluminum Profile Profile Thickness: Frame 2.0MM, Sash 2.2MM Frame Width: 132MM Handle: YALE there is a base handle PRODUCT PROCESS Open the fan and fix the position using internal and external rubber strip technology.
Welcome to BulkBuild Materials
With deep-rooted expertise in the building materials industry, BulkBuild is a trusted leader in providing high-performance solutions tailored to modern construction needs. As part of our continued commitment to innovation and quality, we proudly operate Fortex Windows—our specialized subsidiary dedicated exclusively to advancing the fenestration industry.
About Fortex Windows
At Fortex, we collaborate closely with architects, builders, and property owners to deliver premium window and door solutions for both residential and commercial projects. Our products are designed with a focus on exceptional durability, energy efficiency, and aesthetic appeal—tailored to meet the unique demands of each build.
Through advanced manufacturing technologies, strict quality control, and expert craftsmanship, we engineer systems that set the standard for performance and reliability. Guided by innovation and a strong commitment to customer satisfaction, Fortex ensures your building envelope achieves peak energy efficiency and long-term value—just as we’ve done for countless clients across the Bay Area.
Featured Work
Factory
Warehouse
WINDOW CUSTOMIZATION
Awning
Outward Opening
Tilt and Turn
Inward Opening
Translating
Two Tracks
Three Tracks
WHY CHOOSE FORTEX
Thermal Break Aluminum Windows and Doors
Fortex addresses the growing demand for window and door systems that combine durability, energy efficiency, and modern design. Our thermal break aluminum windows and doors are engineered to reduce heat transfer, improve insulation, and enhance comfort in any climate—making them an ideal choice for high-performance homes and commercial buildings. With advanced manufacturing, strict quality standards, and sleek architectural appeal, Fortex offers solutions that deliver long-term value and reliability.
Energy Saving
Multi-layer insulation minimizes heat loss and reduces energy bills.
Soundproof
Double-glazed design blocks outside noise for peaceful indoor spaces.
Modern Aesthetics
Slim frames, sharp lines, and customizable finishes for any design style.
Durability
High-strength aluminum and precision engineering ensure long-term performance.
Condensation Control
Thermal breaks and quality seals prevent moisture buildup.
Eco-Friendly
Sustainable materials and efficient systems for a greener future.
BulkBuild Material
Your trusted wholesale supplier of high-quality construction materials. Based in San Jose, CA, we provide flooring, doors, windows, solar panels, fences, decks, and kitchen & bath solutions at competitive prices. Serving contractors, builders, and homeowners, we ensure top-tier products for every project.
Location
905 McLaughlin Ave,
San Jose, CA 95122