Page 5 - GLASGRID GLASPAVE BROCHURE

3032
3 CONSTRUCTION
3 1 Surface Preparation Prepare the the the surface surface by removing raised pavement markers and and and objectionable material such as moisture dirt sand leaves and and and and other loose impediments from from the the the the surface surface before placing any material Remove vegetation from from pavement pavement edges Mill rutted and and and low spots in in in the the the the pavement pavement or or place a a a a a a a a a a a a a a a a a leveling course as shown on on the plans Do not not place asphalt binder or the the the the the the paving paving mat mat when weather conditions in in in in in the the the the the the judgment of the the the the the the Engineer are not not suitable Air and and pavement temperatures must must be be sufficient to to allow the the the the the the the tack tack coat coat to to hold the the the the the the the paving paving mat mat in in place place The air temperature temperature must must be be 50oF and and rising for placement of the the asphalt tack tack coat coat 3 2
Tack Coat Apply Apply Apply a a a a a a a a a a a a a a a a a a a a a uniform uniform uniform tack tack tack coat coat coat at at at at at at at the the the the specified rate unless otherwise directed Apply Apply Apply the the the the tack tack tack coat coat coat in in a a a a a a a a a a a a a a a a a a a a a uniform uniform uniform manner to to to avoid streaks and and other other irregular patterns Apply Apply Apply a a a a a a a a a a a a a a a a a a a a a a a a a a a a a thin uniform uniform uniform tack tack tack tack coat coat coat coat to to to all all contact surfaces of of curbs structures structures and and and and all all joints Prevent splattering of of tack tack tack coat coat coat when placed adjacent to to to to curb curb gutter and and and and structures structures Roll the the the tack tack tack coat coat coat with a a a a a a a a a a a a a a a a a a a a a a a a a a a pneumatic-tire roller to to to remove streaks and and and and other irregular patterns when directed Apply tack tack tack coat coat coat to to to an an an an an an area four inches wider than the the the the paving mat mat and and and wide wide enough to to cover any overlaps Do not allow traffic on the tack tack coat coat 3 3 3 3 Paving Mat Placement Place Place the the the paving mat promptly onto the the the tack coat with minimum folds folds or or or wrinkles wrinkles As directed directed by by the the the the the Engineer wrinkles wrinkles or or or or folds folds in in in in in in in in excess of 1 in in in in in in in in must be slit and and laid flat or or or or pulled out and and replaced Apply additional tack coat as as as as needed to to to to repaired areas areas or or or to to to to any other areas areas as as as as directed directed by by the the the the Engineer to to to to achieve adequate bond to to to to the the the the the the substrate Remove and replace replace damaged paving mat with with cuts tears or or or any other apparent damage damage in in in accordance with with with the the the the the manufacturer's recommendations at at at at at at the the the the the contractor's expense with the the same type of material Pneumatic tire rolling must be used to to to remove air bubbles and and to to to maximize paving mat mat contact with with the the the the pavement surface in in in in in in in in accordance with with the the the manufacturer's specifications and and to to to the the the satisfaction of the the the Engineer Longitudinal overlaps overlaps require require 1-2 inches inches minimum minimum Transverse overlaps overlaps require require 2-4 inches inches minimum Broadcast clean sand sand or or or loose asphalt concrete mix to to cover any any excess excess tack coat that bleeds through the the paving mat under normal construction traffic Remove any any excess excess sand sand from the the the interlayer prior to to placing the HMA overlay Do not allow traffic traffic traffic except necessary construction traffic traffic traffic or emergency vehicles on on on on the the the the paving mat unless approved approved by by the the the the the Engineer Engineer If traffic traffic traffic on on on on the the the the the interlayer interlayer is approved approved by by the the the the the Engineer Engineer lightly broadcast clean sand sand over the the the the paving paving mat interlayer interlayer Remove any loose sand sand prior to paving paving Closely follow placement of of of the the the the the the the the the paving paving mat mat with the the the the the the the the the first lift of of of the the the the the the the the the HMA overlay overlay Place overlays on on the the the the the the the the the same day unless otherwise approved by the the the the the the the the the the the the Engineer In the the the the the the the the the the the the event of of of of of rainfall on on the the the the the the the the the the the the paving paving paving mat mat mat prior to to the the the the the the the the the the the the placement of of of of the the the the the the the the the the first lift of of of of HMA HMA overlay allow the the the the the the the the the the paving paving paving mat mat mat to to dry before the the the the the the the the the the HMA HMA is is placed Do not place place place mix at at at at temperatures higher than the the the the melting point of of of the the the the paving paving mat mat 4 MEASUREMENT
4 1 Tack Tack Coat Tack Tack coat material will be be measured in in gallons at at at at at at the the applied temperature by strapping the the distributor tank before and after road application 4 2
Paving Mat The paving mat will be measured by the square yard of roadway on which it is placed 5 PAYMENT
The work performed and and and and materials furnished in in accordance with this Item and and and and measured as as as provided under “Measurement” will be paid for for for for at at at at at the the the unit prices bid for for for for “Paving Mat ” ” ” and and and and “Tack Coat” of the the the type and and and and grade
specified This price price is is is is full compensation for for for for for cleaning the the the existing pavement furnishing preparing hauling and and and placing all all all materials for for for all all all manipulation including rolling and and and for for for all all all labor tools equipment and and and incidentals necessary to complete the work 2
- - 3 3 05-18
p3
3032