Features of ZEN-STRONG
This environment-friendly composite waterproofing material is a new-concept composite waterproofing material supplementing weak points of membrane waterproofing materials and sheet waterproofing materials and collecting their strong points.
Fractures
Swelling
Joints fractures
Flection
Strengthen tension
structural material integrating
the insulation layer and protective layer
Strengthen joints
Strengthen tension
Insulation construction method
Strengthening durable joints
New-concept waterproofing material
Properties requested by consumers
Strengthen tension (two times or more)
Excellent adhesive power in following processes (two times or more)
Strengthen joints (three times or more)
Can confirm bonded parts of joints
Strengthen interlayer adhesive power (five times or more)
Additional properties
Crack resistance (insulation construction method)
Insulation
Root resistance
Properties requested by builders
Foundation arrangement unnecessary
Light weight compared to sheets (1/5)
Reduce logistics costs, labor costs
Shorten length of sheet joints (1/2 or more)
Shorten construction periods, secure price competitiveness
Composite sheet waterproofing
Membrane waterproofing
Composite sheet waterproofing
Membrane waterproofing
Composite sheet waterproofing
Membrane waterproofing
Existing sheet
39Roll
267m
Developed product
5Roll
120m
| Items | Kinds | KS F 4911 Quality standards | Composite waterproof sheet | ||
| Tensile properties | Tensile strength N/mm | 24 or more | 75 | ||
| Extension rate % | 15 or more | 49 | |||
| Tear properties | Tearing strength N/mm | 50 or more | 168 | ||
| Temperature reliance | Test temperature 60˚C | Tensile strength N/mm | 10 or more | 60 | |
| Test temperature -20˚C | Extension rate % | 7.5 or more | 39.5 | ||
| Heated elasticity | Expansion length mm | Extension | 2 or less | -0.9 | |
| Contraction | 6 or less | 0.5 | |||
| Tensile properties after treating deterioration | Tensile strength rate % | Heating treatment | 80 or more | 99 | |
| Accelerated exposure treatment | 80 or more | 92 | |||
| Alkali treatment | 80 or more | 98 | |||
| Strain rate % | Heating treatment | 70 or more | 98 | ||
| Accelerated exposure treatment | 80 or more | 93 | |||
| Alkali treatment | 80 or more | 82 | |||
| Deterioration on extension | Heating treatment | There should be no small cracks in test pieces. | No troubles | ||
| Accelerated exposure treatment | There should be no small cracks in test pieces. | No troubles | |||
| Ozone treatment | There should be no small cracks in test pieces. | No troubles | |||
