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New Construction
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Primer being applied by brush to pre-cast riser and cone section. | Riser-Wrap™ Closure (fiber reinforced high density polyethylene membrane) being installed with 11" Riser-Wrap™ Sleeve. | Riser-Wrap™ 17" sleeve ready to install over cone section, two risers and cast iron frame. | Riser-Wrap™ installed over cone section, two risers and a cast iron frame. | |||
Rehabilitation Work
Manholes installed in a flood plain. Six feet of manhole is exposed above ground. Flood water has caused damage over the years. |
Riser-Wrap™ to the rescue. 17" and 11" Riser-Wrap™ sleeves were used. Concrete was repaired, cleaned, primed with 1027 and then sleeves were applied. |
Riser-Wrap™ 11" heatshrink sleeve was used to join concrete and PVC gravity sewer pipe, making a water tight seal. Pipes were 15" in diameter. | ||
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ADS Spiral Pipe, leak repaired with Riser-Wrap 11" heatshrink sleeve. |
Re-hab work for a 1921 Brick Manhole approximately 48". Brick was primed with 1027 Primer and wrapped with 17" wide Riser-Wrap heatshrink sleeve to salvage the existing brick manhole/frame assembly. |
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