2015/2016 Standard specification for road maintenance
Standard specification for road maintenance; Reports; PublicationNT
Made available via the Publications (Legal Deposit) Act 2004 (NT).
Roads -- Northern Territory -- Maintenance and Repairs -- Periodicals
Department of Infrastructure
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SPRAY SEALING MAINTENANCE STANDARD SPECIFICATION FOR ROAD MAINTENANCE DoI REFERENCE TEXT October 2015 Page 63 Pavement Temperature, Ambient Temperature Start Chainage of spray run actual km of road End chainage of spray run actual km of road Total Length, Width of spray run Total area of spray run Temperature of product at spraying Start Dip, End Dip Total sprayed hot, Correction factor, Total sprayed cold Application rate cold Ordered application rate Percent of application rate ordered Number of rollers used Bitumen sample number Signature of contractor representative Signature section for client representative CONFORMANCE 7.19 Tolerances 7.19.1 Final surfaces shall conform to the following: Aggregates are to conform to Table 7.5 - Aggregate Properties. Refer to Clause 7.22 for Tables Skid resistance determined by NTTM 304.1. Final surfaces with non-conforming skid resistance will be rejected. Rectify non-conforming work by methods approved by the Superintendent. Rectification work is at the Contractors expense, including the cost of testing. Remove from the site binder which has been overheated or has deteriorated or become contaminated prior to its application to the road. Spray rates applied at less than 95% or more than 105% of the rate indicated in the procedure will be rectified by resurfacing at the Contractors expense inclusive of all materials. ADJUSTMENT TO VOLUMES FOR 7.20 SPRAY RATES This includes the prime coat, enrichment coat, emulsion coat, primerseal and seal coats. Refer to Table 7.9 - Bitumen Equivalent Volumes and MEASUREMENT AND PAYMENT CLAUSES for schedules of adjustments. OTHER REQUIREMENTS 7.21 (If applicable) Refer to PROJECT SPECIFIC REQUIREMENTS section of Request for Tender.
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