Material Properties
The Hot Applied Rubberized Asphalt Waterproofing Membrane System shall consist of:
- Primer
- Hot Poured Rubberized Asphalt Membrane consisting of a single component hot applied asphalt
- Protective Covering
Primer Material Properties for Hot Applied Rubberized Asphalt Waterproofing Membrane Systems (M9.09.1):
The Primer shall meet the requirements of Subsection M9.09.1 of the Standard Specifications.
Membrane Material Properties for Hot Applied Rubberized Asphalt Waterproofing Membrane Systems (M9.08.3):
The Membrane shall be able to bridge live cracks up to 1/8 inch in width and meet the criteria specified in Table M9.08.3-1.
| PROPERTY | TEST | REQUIREMENTS |
|---|---|---|
| Solids Content |
100% |
|
| Flash Point | AASHTO T 48 |
≥ 500°F |
| Flexibility | ASTM D5329 |
No delamination or cracking |
| Penetration | ASTM D5329 |
at 77°F ≤ 110 at 122°F ≤ 200 |
| Permeance |
ASTM E96 Water Method, Procedure B |
≤ 1.0 perms |
| Softening Point | ASTM D36 | ≥ 176°F |
Protective Covering Material Properties for Hot Applied Rubberized Asphalt Waterproofing Membrane Systems (M9.08.3):
The Protective Covering shall be rolled asphalt sheets conforming to ASTM D6380, Type II.
Submittal and Testing Requirements
A manufacturer requesting approval of a Hot Applied Rubberized Asphalt Waterproofing Membrane System shall furnish to MassDOT RMS the following:
- The material specifications and performance data for their product.
- Certified independent test reports as specified under the Independent Testing Requirements section shown below.
- A detailed summary of successful installations that have occurred in the United States, including owner contact information, design and construction details (substrate type & condition, membrane system components, hot mix asphalt overlay thickness and mix details, etc.), year constructed, tests performed, performance monitoring and/or testing, and any other additional information requested by the Department.
- A demonstration of the product’s installation and performance may also be required.
All submittals shall be certified to be in conformance with the manufacturer’s instructions. Hot Applied Rubberized Asphalt Waterproofing Membrane Systems qualified by MassDOT per the performance criteria shall be considered for placement on the MassDOT QCML.
Independent Testing Requirements:
All submitted independent test results shall meet the following requirements:
- The Certified independent test reports submitted must demonstrate conformance to Table M9.08.3-1.
- The independent lab must be recognized by the National Cooperation for Laboratory Accreditation (NACLA) in Construction Materials Engineering and Testing (CMET) or an equal program approved by Research and Materials.
- All testing shall be performed by one independent lab unless approved by the Engineer.
- Independent test reports must be dated within two years from the initial submission.
- Samples for all required testing shall be fabricated at the same time. Test reports shall denote the lot of material as well as the sample fabrication and testing dates.
Product Listing, Expiration, and Re-Approval
Once approved, the Hot Applied Rubberized Asphalt Waterproofing Membrane System will be listed on the MassDOT QCML. The product shall remain on the approved list for five (5) years unless one of the following occurs:
- If the product’s technology changes.
- If the product formulation or technology changes, the Manufacturer shall notify MassDOT RMS.
- MassDOT RMS determines that the product no longer meets the minimum requirements.
A written request for re-approval must be submitted to the Department at least 90 days prior to the expiration date for the product to remain on the QCML. The manufacturer will be required to submit certified test reports demonstrating conformance to the specification.