Infra-Riser - Safety Systems Hawaii, Inc. Online Warehouse

Alternate Views: View larger image

Infra-Riser

The Infra-Riser® is the most cost-effective solution to accurate adjustment of manhole structure casting on the market today. Adjustments now take a fraction of the time previously required by the contractor; the adjustment is unbreakable and accurate, absorbs and dissipates traffic vibration and when used with the recommended sealant substantially reduces the inflow of unwanted water into the structure.

Commonly installed between a concrete manhole structure and iron castings to adjust castings to the final road grade surface, prevent groundwater inflow and infiltration into sewer systems, reduce traffic vibration damage to manhole structures, dissipate concentrated load energy, and prolong the service life of sewer infrastructures.

Over 100,000 have been installed since 1995 and distributed through the leading suppliers to the wastewater industry throughout North America and Canada.

Made of a recycled rubber composite that withstands extreme conditions, and is highly resistant to rotting, chipping or braking. It is resistant to salt, moisture, oil and temperature variations.

View additional details


All prices are FOB Honolulu, Hawaii.
Items Regular price Quantity
Item #: SGNR 31800 .5
24in ID x 34in OD x .5 InfraRiser
$ 28.55 USD
Item #: SGNR 31801 1.0
24in ID x 34in OD x 1.0 InfraRiser
$ 42.15 USD
Item #: SGNR 31802 1.5
24in ID x 34in OD x 1.5 InfraRiser
$ 61.00 USD
Item #: SGNR 31806 .25
24in ID x 34in OD x .25 InfraRiser
$ 25.00 USD
Item #: SGNR 32801 1.0/1.5
24in ID x 24in OD tapered 1.0 or 1.5
$ 53.00 USD
Item #: SGNR 31440 .25
30.25in ID x 10in OD x .25 InfraRiser
$ 35.00 USD
Item #: SGNR 31441 .5
30.25in ID x 10in OD x .5 InfraRiser
$ 40.00 USD
Item #: SGNR 31442 1.0
30.25in ID x 40in OD x 1.0 InfraRiser
$ 51.00 USD
Item #: SGNR 31443 1.5
30.25in ID x 40in OD x 1.5 InfraRiser
$ 75.00 USD


Additional Details

Reduces Traffic Vibration Damage
The Infra-Riser dampens traffic loads, dissipates vibration and reduces water infiltration to maintain the integrity of sewer infrastructure installations that are facing ever-increasing traffic loads. Maintenance, repair and installation costs can be significantly reduced.

Energy Dissipation
The Infra-Riser's composite construction dissipates the energy transferred to the structure, thereby reducing potential vibration damage to the sewer system and surrounding infra-structures, when compared to traditional concrete rings or bricks.

Load Distribution
As a result of the Infra-Riser's compression properties, traffic load is more uniformly distributed over the entire supporting structure, rather than concentrated, as in the case when concrete or bricks are used exclusively.

“Easy-Fit” Precision Installation
Eliminates the shimming adjustments associated with traditional methods such as concrete or brick and mortar.

When used in single or stacked configurations, these risers provide a cost-effective means of precisely adjusting manhole and catch basin frames to the road surface, with thicknesses ranging from 0.5" to 3.0".

In tapered configurations, Infra-Risers are the ideal solution when further precision is required for installations that must conform to slopes or road inclinations, something not possible with traditional concrete or brick shim methods.

September Training

First Aid/CPR Training
09SEP08

3M Respiratory Train-the-Trainer
16SEP08

Call our Customer Care Staff at 808/847.4017 to reserve a spot in any of our training seminars. Call quick as classes fill up fast!

Find out about training at your facility or jobsite - just ask for Clifford.


September Events

Labor Day
01SEP08
Federal, State, C&C & GCLA Holiday

Patriot Day
11SEP08
We will never forget.

Primary Election Day
20SEP08
Don't forget to vote!



October Training

Construction Health & Safety
with Bernard Tom
04OCT08 - 10hrs
06-07OCT08 for additional 20 hours
Register quick as these classes are limited to 32 people per class!

First Aid/CPR Training
14OCT08

Fall Protection
21OCT08

Call our Customer Care Staff at 808/847.4017 to reserve a spot in any of our training seminars. Call quick as classes fill up fast!

Find out about training at your facility or jobsite - just ask for Clifford.