Manhole Rehabilitation > Manhole Rehab Products >Linings / Coatings Products for Manhole Rehabilitation
PARSON MH LINER
High Strength, fiber-reinforced, Portland Cement based Microsilica enhanced Mortar |
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ADVANTAGES |
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- Cost–effective alternative to replacement
- Stops infiltration and exfiltration
- Restores structural integrity
- Provides low to moderate corrosion protection
- High Strengths and Low Permeability
- Excellent Bond to damp surfaces
- Apply up to 3” in a single coat
- Spincast, Spray Gun or trowel application
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PHYSICAL PROPERTIES |
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Compressive Strength
ASTM C-109 |
1 day > 4,000 psi
28 days > 9,000 psi |
Bond
ASTM C-882 |
> 2,000 psi |
Flexural Strength
ASTM C-293 |
28 days > 1,600 psi |
Shrinkage
ASTM C-596 |
28 days 0.0% (at 90% RH) |
Tensile Strength
ASTM C-496 |
28 days > 800 psi |
Freeze/Thaw
ASTM C-666 |
300 cycles, No damage |
| Applied Density |
125 pcf |
Permeability
AASHTO T-277 |
< 300 coulombs |
Sulfide Resistance
ASTM C-267 |
No weight loss after
90 days in 20,000 ppm
aqueous sulfuric acid solution |
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APPLICATION |
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Using low pressure spray equipment or trowel, apply mixed product on vertical, horizontal and overhead surfaces to a minimum thickness of 1/2”. Trowel or brush to a smooth finish as soon as possible, but within two hours. If additional material is required, apply up to 2” of product within 4–6 hours, then trowel or brush to a smooth finish as soon as possible, but within two hours. Do not apply to frozen surfaces.
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COVERAGE |
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Approximately 1 vertical foot per 50 lb. bag at 1/2 inch thick.
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DOWNLOADS |
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MH Liner Full Data Sheet
Manhole Rehabilitation & Grouting Specifications
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