WOOSHIN APEC

WOOSHIN APEC

Sandwich Panels

Since 1984, Wooshin’s philosophy has prioritized customer success, supporting clients in gaining competitiveness and business performance.

Wooshin Co., Ltd. will contribute to our customers’ success by delivering top-quality products through cutting-edge sandwich panel automation systems, technological innovation, and a commitment to world-class business standards.

alcowall

Top-quality non-combustible interior/exterior construction finishing material

  • Fire
    Resistance
  • Shortened
    Construction Period
  • Labor
    Cost Reduction
  • Pursuit of
    Aesthetic Beauty

Uses non-toxic, halogen-free inorganic materials!!

Non-combustible Mineral filled core

No toxic gas is emitted during a fire, minimizing the risk of asphyxiation.
It is composed of highly fire-resistant inorganic material,
and produces minimal smoke, ensuring better visibility for evacuation.

[Product Composition & Specifications]

  • Surface Coating & Core Material

    alcowall

    Fluororesin Coating

    Halogen-free Inorganic Non-combustible Core [Non-combustible Mineral filled core]

  • Size

    Product RangeSpecification
    alcowall

    Anti-toxic Non-combustible
    Mineral filled core

    Thickness : 3mm, 4mm, 6mm
    Width : 1020mm, 1250mm, 1575mm
    Length : Custom Order

[Product Structure]

제품 구조

We pursue only the advantages of exterior materials such as excellent non-combustibility, non-toxicity, color retention, corrosion resistance, and eco-friendliness.

The optimal new material to protect life and property with safer buildings -

alcowallis born with globally recognized quality and technology.

(주)우신에이펙, a company that has grown for over 35 years as a professional producer of interior and exterior materials, will continue to do its best with ceaseless research and effort.

Dimension

  • Thickness : 4mm(standard), 3mm, 6mm available
  • Width : 1020mm, 1250mm, 1575mm
  • No limit. within 6,000mm recommend

Dimension

ITEMTESTINGRESULTREMARK
Weight 7.45kg/m² 
Density 1.36g/cm² 
Tensily StrengthKSB 08025.51kg/mm²ASTM EB
Yield Strenght 5.1kgf/mm²ASTM E8
Elongation 8%ASTM E8
Flexural Elasticity 4.080kg/mm²ASTM D393
Themal Conductivity (Average 20±5°C)KSL 90160.19kcal/M.hr°CASTM D976
Deflection TemperatureKSF 2263115°CASTM D648
Linear ExpansionKSF 226324x10-6/°CASTM D696
Bending MomaniKSF 226370kgf/cm² 
Bending StrenghtKSF 2263166.1N/mm² 
Bending MomaniKSF 226370kgf/cm² 
Adhesive StrenghtKSF 4737118N/25mm 

[Major Applications and Use Cases]

  • 세종시 정부종합청사 외관

    <Sejong Government Complex>

  • 부산영화의 전당 외관

    <Busan Cinema Center>

  • 나눅스 네트워크 외관

    <NANUX Network>

  • 부산해운대 토요코인호텔 외관

    <Toyoko Inn Hotel, Busan Haeundae>

ALCO ROOF SYSTEM

Meet the expectations of the World’s Roof System

The ALCO ROOF SYSTEM is a roof-specialized brand developed by Wooshin APEC with 35 years of expertise. With sound absorption and perfect waterproofing, it protects from natural disasters and provides a more comfortable and safe interior space.

ALCO-Roof

ALCO-Roof

Sliding Clip Body & Tap

Sliding Clip Body & Tap

ALCO Roof Panel + Joint Detail

ALCO Roof Panel + 접합부분 Detail

FINISH Detail

  • Eaves Finishing Detail - 1

    처마부분 마감상세도-1
  • Eaves Finishing Detail - 2

    처마부분 마감상세도-2
  • Eaves Finishing Detail - 3

    처마부분 마감상세도-3

Structure of ALCO ROOF SYSTEM

Instead of bolts that penetrate the panel surface, internal CLIP mechanisms are used to allow for thermal expansion and contraction of the roof panels. This maintains strong joint integrity and prevents cracking at bolt sites, offering superior waterproofing performance.

(Mainly used for large buildings such as factories and logistics warehouses)

| Features and Advantages |

  • CLIP SLIDING SYSTEM

    ALCO Roof is not directly fixed to the structure but uses clips that absorb panel expansion and contraction due to temperature changes, ensuring flexibility.
  • WATER PROOFING SYSTEM

    Prevents panel damage and leakage caused by thermal changes. The silicone joint inside the panel is compressed during assembly, maintaining excellent waterproof performance.
  • LOW SLOPE ROOFING SYSTEM

    With a low slope of at least 1/50 to prevent water pooling, unnecessary attic space is reduced, leading to energy savings.
  • EXCELLENT ENERGY SAVING

    Installed over glass wool decks or acoustic glass wool decks using G/W as the core insulation, resulting in excellent thermal insulation and energy savings.
  • EASY CONSTRUCTION

    The use of a portable mechanical SEAMER enables quick installation with fewer personnel, without damaging the panel surface.
  • HARMONY OF BEAUTY AND FUNCITON

    FASTENERS are not exposed externally, and the distinct ribbed shape creates a visually appealing metal roofing system.
  • Ridge Cap Finishing Detail - 2

    용마루부분 마감상세도-2
  • Gable End Finishing Detail - 2

    박공부분 마감상세도-2
  • Gable End Finishing Detail - 2

    박공부분 마감상세도-2