Constructing Methods
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Constructing Methods
For all matters and things associated with Waterproof, will Chang-jo Construction Company take the responsibility.
Working Drawing of PVC Flat Roof
Work Order of Add Tap Sheet for Flat Roof
Panel Roof Drawing(Patent No.10-20 16992)
Working Order of Water-guard Panel Roof
Waterproofing Sheet Drawing for Swimming Pool
Working Order of ADDTAPSHEET Swimming Pool
Working Examples of ADDTAPSHEET Swimming Pool
Concept Drawing of EVERSHEET Multi-Waterproofing (Exposure Method)
▶ Standard Amount of Use
Item Use Object Use Amount
Floor Wall
EVER-SHEET Floor 2㎡/㎡
Primer Floor & Wall 0.3kg/㎡ 0.3kg/㎡
Urethane Floor & Wall 1.87kg/㎡ 0.9kg/㎡
Urethane Sealant Reinforcing Wall and Edge 2.4kg/㎡
Reinforced Tape Fiberglass 1.3m/㎡ 1.3m/㎡
▶ Standard Amount of Use
Item Use Object Use Amount
Floor Wall
EVER-SHEET Floor 2㎡/㎡
Primer Floor & Wall 0.3kg/㎡ 0.3kg/㎡
Urethane Floor & Wall 1.87kg/㎡ 0.9kg/㎡
Urethane Sealant Reinforcing Wall and Edge 2.4kg/㎡
Reinforced Tape Fiberglass 1.3m/㎡ 1.3m/㎡
Concept Drawing of EVERSHEET Multi-Waterproofing (Non-Exposure Method)
▶ Standard Amount of Use
Item Use Object Use Amount
Floor Wall
EVER-SHEET Floor 2㎡/㎡
Primer Floor & Wall 0.3kg/㎡ 0.3kg/㎡
Exposed Urethane Floor & Wall 2.07kg/㎡ 0.6kg/㎡
Urethane Sealant Reinforcing Wall and Edge 2.0kg/㎡
Reinforced Tape Fiberglass 1.3m/㎡ 1.3m/㎡
▶ Standard Amount of Use
Item Use Object Use Amount
Floor Wall
EVER-SHEET Floor 2㎡/㎡
Primer Floor & Wall 0.3kg/㎡ 0.3kg/㎡
Exposed Urethane Floor & Wall 2.07kg/㎡ 0.6kg/㎡
Urethane Sealant Reinforcing Wall and Edge 2.0kg/㎡
Reinforced Tape Fiberglass 1.3m/㎡ 1.3m/㎡
Working Method of EVER-GUARD(Protector of Waterproofing Membrane)
Comparison of EVER-GUARD & PE Foam
Item EVER-GUARD Protector of PE Foam Waterproofing Membrane
Outline PVC Sheet PE Foam
Working Method ① Placing EVER-Guard
② Reinforcing jointed part
① Removing protector of cover-sheet
② Fully Bonding Method
③ Work Completion
Advantages
  • Excellent in Constructability
  • Excellent in tension·tearing·stretch
  • Excellent in Impact Resistance & Cave-in Resistance
  • Having flame retarding
  • Excellent in Oil Resistance & Chemical Resistance
  • Excellent in Waterproofing
  • Less Wastes without protective papers
  • Skilled Workers are not necessary due to simple working
  • Less breakages of concrete base due to thin protective layer
  • Easy and simple modification after installation
  • Fully Bonding makes sheet strong against wind
  • Having Lots of working experiences
  • Strong against external shocks due to its excellence in cushion and restoration
Disadvantages
  • Weak in strong wind due to partially bonding method
  • Difficult in Wall Work
  • Fully bonding work makes re-bonding difficult
  • Absorbing moisture damages waterproofing membrane
  • Skilled workers are required
  • Humidity makes bonding-work difficult
  • Lack of cushion can create cracks in concrete base
  • There are lots of wastes such as protective papers
  • Vulnerable to fire
EVER-GUARD
Outline

PVC Sheet
Working Method

① Placing EVER-Guard
② Reinforcing jointed part
Advantages
  • Excellent in Constructability
  • Excellent in tension·tearing·stretch
  • Excellent in Impact Resistance & Cave-in Resistance
  • Having flame retarding
  • Excellent in Oil Resistance & Chemical Resistance
  • Excellent in Waterproofing
  • Less Wastes without protective papers
  • Skilled Workers are not necessary due to simple working
  • Less breakages of concrete base due to thin protective layer
  • Easy and simple modification after installation
Disadvantages
  • Weak in strong wind due to partially bonding method
  • Difficult in Wall Work
Protector of PE Foam Waterproofing Membrane
Outline

PE Foam
Working Method

① Removing protector of cover-sheet
② Fully Bonding Method
③ Work Completion
Advantages
  • Fully Bonding makes sheet strong against wind
  • Having Lots of working experiences
  • Strong against external shocks due to its excellence in cushion and restoration
Disadvantages
  • Fully bonding work makes re-bonding difficult
  • Absorbing moisture damages waterproofing membrane
  • Skilled workers are required
  • Humidity makes bonding-work difficult
  • Lack of cushion can create cracks in concrete base
  • There are lots of wastes such as protective papers
  • Vulnerable to fire
Chang-jo Construction Co., Ltd. ㅣ CEO: Seon-Hong Hwang ㅣ Head Office: 1203-47 Shinduk-Ro Juduk-Eup Chung-Ju City, South Korea
Branch Office: Room 611, ONS Gold Tower, 744-3 Okgil-Dong Buchun City, South Korea ㅣ TEL: +82-32-343-5232 ㅣ FAX: +82-32-344-5232
COPYRIGHT Chang-jo Construction ALL RIGHTS RESERVED.
Chang-jo Construction ㅣ CEO: Seon-Hong Hwang
Head Office: 1203-47 Shinduk-Ro Juduk-Eup Chung-Ju City, South Korea
Branch Office: Room 611, ONS Gold Tower, 744-3 Okgil-Dong Buchun City, South Korea
TEL: +82-32-343-5232
COPYRIGHT Chang-jo Construction ALL RIGHTS RESERVED.