3841.1SCOPE
Provide AASHTO M 153 Standard Specification for Preformed Sponge Rubber and Cork Expansion Joint Fillers for Concrete Paving and Structural Construction, Type 1 sponge rubber expansion joint for wrapping conduit expansion and deflection/expansion fittings.
3841.2REQUIREMENTS
Provide sponge rubber expansion joint meeting the following:
(1)AASHTO M 153, Type 1
(2)ASTM D1752, Standard Specification for Preformed Sponge Rubber, Cork and Recycled
PVC Expansion Joint Fillers for Concrete Paving and Structural Construction, Type 1
(3)Corps of Engineers CRD-C 509, Polyvinylchloride Waterstops, Type 1
(4)FAA Specification Item P-610-2.7
(5)Federal Specification HH-F-341 F, Filler, Expansion Joint, Bituminous (Asphalt and Tar)
and NonBituminous (Preformed for Concrete), TYPE II
(6)1/4 inches thick
(7)Gray in color
(8)Uniform thickness
(9)Blown sponge rubber
(10)Density of not less than 30 pounds/cubic foot
(11)Easily compressed and has a recovery of 95 percent or more
3841.3SAMPLING AND TESTING
The Department reserves the right to sample, test, inspect, and accept or reject sponge rubber expansion joint based on its own tests.
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Source: Minnesota Standard Specifications for Construction, 2025 Edition. Pages 1032–0 of 1,081. View official source ↗