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Bathroom working cross section
Installation Method
  1. 01
    Base cleaning: Thoroughly remove foreign substances including oil and clean the base.
  2. 02
    Application of asphalt primer: Apply asphalt primer upon base cleaning (0.3KG/§³)
  3. 03
    1st application: After cleaning the base, apply the product using a roller, brush, etc. (0.9KG/§³)
  4. 04
    Attachment of reinforcing material: Attach reinforcing material after 1st coat of waterproofing material
  5. 05
    2nd application: Upon 1st application, check the dry conditions and perform the 2nd application (0.8KG/§³).
  6. 06
    3rd application: Upon 2nd application, check the dry conditions and perform the 3rd application (0.8KG/§³).
* Based on the Specifications on Membrane Waterproofing by Korea Land and Housing Corporation (LHCS 41 40 06: 2020)
Cross section of rooftop and upper slab of underground parking lot
Installation Method
  1. 01
    Base cleaning: Thoroughly remove foreign substances including oil and clean the base.
  2. 02
    Application of asphalt primer: Apply asphalt primer upon base cleaning (0.3KG/§³)
  3. 03
    1st application: After checking the dry condition of the asphalt primer, apply it evenly using a roller or brush (1.5KG/§³).
  4. 04
    Attachment of reinforcing material: Attach the reinforcing cloth after the 1st application of the membrane waterproofing material.
  5. 05
    2nd application: After checking the dry condition, apply it evenly using a roller, brush, etc. (1.5KG/§³).
  6. 06
    3rd application: Apply it evenly using a roller, brush, etc. (1.5KG/§³)
Based on the MOLIT¡¯s Standard Specifications on Membrane Waterproofing Work (KCS 41 40 01: 2016)
Note 1) For the rubber asphalt-based membrane waterproofing material, the solid content represents 60% of the amount of material used, and for the other materials, the amount used is converted to ensure an average waterproofing layer thickness of 2.7mm.
* Usage (KG/§³) = 4.7(KG/§³) X 60% / Solid content of waterproofing material used (%)
Bridge Working Cross Section
Installation Method
  1. 01
    Base cleaning: Thoroughly remove foreign substances including oil and clean the base.
  2. 02
    Application of asphalt primer: Apply asphalt primer upon base cleaning (0.4-0.8KG/§³)
  3. 03
    1st application: Upon cleaning the base, apply it evenly using a roller or brush (0.9KG/§³).
  4. 04
    Attachment of reinforcing material: Attach the reinforcing cloth after the 1st application of the membrane waterproofing material.
  5. 05
    2nd application: Upon checking the dry condition after the 1st application, perform the 2nd application (0.8KG/§³).
  6. 06
    3rd application: Upon checking the dry condition after the 2nd application, perform the 3rd application (0.8KG/§³)