Products

SMC System

90% of sheet waterproofing defects start at the overlaps.
Conventional sheet waterproofing inevitably creates uneven surfaces and gaps due to overlapping installation.
Over time, these minute gaps become the starting point for leaks.
  • The attachment points of the self-adhesive sheet are three in total, connecting different materials
  • If the attachment method or characteristics of each part are not considered, there is a risk of defects
The overlapping structure itself is a structural cause of waterproofing defects.
Eliminating overlap is the most reliable waterproofing method.

Core Technology

We have achieved stable waterproof performance even in non-overlapping structures by applying special compounds with different adhesive properties for each section.
Special adhesive technology
Control of adhesive strength by area
Waterproofing layer integrated with concrete

Public Procurement Service Excellent Products

Registered as a Public Procurement Service Excellent Product,
it is available for purchase without competitive bidding.

SMC-100N-15

Non-overlapping special adhesive asphalt waterproofing sheet
  • Specification: 10,000 × 1,000 × t1.5mm
  • Identification number: 25507159
  • Country of origin: Republic of Korea
  • Delivery conditions: On-site installation diagram

SMC-100N-20

Non-overlapping special adhesive asphalt waterproofing sheet
  • Specification: 10,000 × 1,000 × t2.0mm
  • Identification number: 25507157
  • Country of origin: Korea
  • Delivery conditions: On-site installation diagram

SMC-100G-20

Non-overlapping special adhesive asphalt waterproofing sheet
  • Specification: 10,000 × 1,000 × t2.0mm
  • Identification number: 25507158
  • Country of origin: Korea
  • Delivery conditions: On-site installation diagram

SMC Non-overlapping Special Adhesive Waterproof Sheet

Acquired Public Procurement Service Excellent Product Designation Certificate in 2025

(Designation No.: 2025163, Designation Period: Jan. 18, 2026 – Jan. 17, 2029)
Purchase directly from the Nara Jangteo Shopping Mall without going through a separate contract process
Excellent Procurement Items are registered on the KONEPS Shopping Mall after the Public Procurement Service concludes unit price contracts, allowing each agency to directly select and immediately purchase the items they need.
Article 18, Paragraph 7 of the Enforcement Decree of the Procurement Business Act
Article 80, Paragraphs 1 and 3 of the Enforcement Decree of the Act on Contracts to which Local Governments Are Parties.
When purchasing excellent procurement items at a comprehensive shopping mall, purchase immediately without monetary limits and without going through procedures such as two-stage competition.
Immunity system for purchasing managers in public institutions
In order to promote the purchase of technology-developed products and certified new products by public institutions, the Sales Support Act and the Industrial Technology Promotion Act stipulate that the person responsible for purchasing such products shall be exempt from losses resulting from the purchase unless there is intent or gross negligence.

Target organizations: State agencies at all levels, local governments, educational administrative agencies, public enterprises and quasi-governmental agencies

Legal basis

Article 14, Paragraph 3 of the Act on Promotion of Purchase and Sales Support for Small and Medium Business Products

Article 17-2, Paragraph 8 of the Industrial Technology Innovation Promotion Act

Complex technology, but simple on the ground

Easy 3-STEP Installation

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Apply primer after preparing the lower body.
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Installation of non-overlapping sheets and connecting tapes
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Construction of protective layer

Advantages felt in the field

Non-overlapping construction
→ Smooth waterproof surface without unevenness
Strong initial adhesion
→ Minimize lifting / slipping
Quality stability
→ Reduced impact of constructor proficiency
Pleasant working environment
→ Odor / Noise-free construction

Reasons why it is suitable for public use

Products repeatedly adopted for their proven quality
Waterproofing material that is easy to choose for design, supervision, and construction.
A waterproofing system capable of reliably ensuring the construction quality required in public sites
Waterproofing system already proven in major public facilities

Representative Application Cases

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Gwangju 3rd Water Purification Plant Installation Project
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Jeju International Airport Traffic Congestion Relief Project
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Goyang Ilsan Techno Valley construction project
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Pangyo Water Restoration Center Expansion Construction

Other major government contract achievements

  • Gwangju indoor swimming pool new construction / Goyang Yeongsang Valley underpass construction
  • Uijeongbu public parking lot (Balgok/Dongo village) / 601 Air Corps fuel depot improvement construction
  • Seongnam Bokjeong water purification plant expansion project / Incheon municipal nursing home new construction
  • Anyang Deokhyeon District Park Parking / Saemangeum Simpo Pumping Station Installation Project
  • Yongin Livestock Waste Treatment Plant New Construction / FEAMS Pyeongtaek Camp New Construction and many others
Performance and constructability have been verified through repeated application in various public facilities.
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