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Permeable pavements: Specifications (view source)
Revision as of 19:37, 19 October 2018
, 6 years agono edit summary
!Quantity
!Quantity
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|'''Pervious Concrete'''
|'''Pervious concrete'''
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* 28 day compressive strength = 5.5 to 20 MPa
* 28 day compressive strength = 5.5 to 20 MPa
|Thickness will range from 100 mm - 150 mm depending on the expected loads
|Thickness will range from 100 mm - 150 mm depending on the expected loads
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|'''Porous Asphalt'''
|'''Porous asphalt'''
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* open-graded asphalt mix with a minimum of 16 % air voids
* open-graded asphalt mix with a minimum of 16 % air voids
|Thickness will range from 50 mm - 100 mm depending on the expected loads
|Thickness will range from 50 mm - 100 mm depending on the expected loads
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|'''Permeable Pavers'''
|'''Permeable pavers'''
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*ASTM No. 8(5 mm dia) crused aggregate is recommended for fill material in the paver openings.
*ASTM No. 8(5 mm dia) crushed aggregate is recommended for fill material in the paver openings.
*Pavers shall meet the minimum material and standard specification for Precast Concrete Pavers.
*Pavers shall meet the minimum material and standard specification for precast concrete pavers.
*Pigment in concrete pavers shall conform to ASTM C 979 ACI Report No. 212.3R provides guidance on the use of pigments.
*Pigment in concrete pavers shall conform to ASTM C 979 ACI Report No. 212.3R provides guidance on the use of pigments.
*Maximum allowable breakage of product is 5%
*Maximum allowable breakage of product is 5%
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*For vehicle applications the minimum paver thickness is 80 mm
*For vehicle applications the minimum paver thickness is 80 mm
*For pedestrian applications is 60 mm and Joint widths should be no greater than 15 mm.
*For pedestrian applications is 60 mm and joint widths should be no greater than 15 mm.
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