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© 2014 Foundation Supportworks
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,
Inc.
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p 362
Chapter 5
PolyLEVEL
®
Polyurethane Foam and Resin
APPENDIX 5B
MODEL SPECIFICATIONS
7.1.3 Minimum and/or maximum quantity of polyurethane material.
7.1.4 Soil testing procedures and failure criteria, if applicable.
7.1.5 Provide proof of insurance coverage as stated in the general specifications and/or contract.
8
POLYURETHANE INSTALLATION
8.1 Installing Contractor shall furnish and install polyurethane material per the project Plans. In the
event of conflict between the project Plans and the Installing Contractors proposed installation
method, the Installing Contractor shall not begin work until conflict has been resolved with the
Owner.
8.2 The Owner shall request marking of underground utilities by an underground utility location
service as required by law, and the Installing Contractor shall avoid contact with all marked
underground utilities.
8.3 The portion of the construction site occupied by the Installing Contractor, including equipment
and material stockpiles, shall be kept reasonably clean and orderly.
8.4 The installation of polyurethane may be observed by representatives of the Owner for quality
assurance purposes. The Installing Contractor shall give the Owner at least 24 hours’ notice
prior to starting the polyurethane installation.
8.5 The polyurethane will be installed with a truck, trailer, or buggy mounted pumping unit capable of
injecting high-density polyurethane material under the concrete slab or pavement. The pumping
unit will be capable of controlling the temperature and rate of flow of the material, as well as,
measuring the total amount of material injected.
8.6 If 5/8 inch diameter holes are required for the placement of the polyurethane material, the hole
locations may be approved by the Owner prior to installation. After installation, the drilled holes
will be cleaned out and filled with non-shrink grout or high-strength mortar mix.
8.7 Provide laser levels, manometers, dial indicators, or other measuring devices capable of
detecting slab movement within 0.1 inches to verify stabilization and/or lift of the slab and/or
structure.
8.8 The rate, temperature, and amount of material required will be determined by the Installing
Contractor and approved by the Owner.
9
INSTALLATION RECORD SUBMITTALS
9.1 The Installing Contractor shall provide the Owner copies of the polyurethane material usage
record within 24 hours after each installation section has been completed. Formal copies shall
be submitted within 30 days following the completion of the polyurethane installation. The
material usage record shall include, but is not limited to, the following information:
9.1.1 Date and time of installation
9.1.2 Location of installation
9.1.3 Total material used
9.1.4 Comments pertaining to interruptions, obstructions, other relevant information