Military Engineer Services Tender

Scarifying or picking gravelled, macadam or bituminous macadam surfaces, depth exceeding 50mm but not exceeding 100mm deep and area not exceeding 400sqm all as specified and directed.

Water bound macaadam 100mm thick (Compacted thickness) laid with coarse aggregate of grading 1 (90 to 40 mm size) using Limestone, sand stone, flint or quartzite stone of best quality locally available spread and rolled with 10 to 12 tonnes power roller, consolidated to required gradient and camber, complete all as specified.

Preparing unsurfaced water bound macadam surfaces by brushing with wire brushes for removing caked mud etc sweeping with brooms and finally the cleaned surfaces with power sweeper or compressor to remove all loose dirt etc, applying evenly a priming/ tack coat with bituminous primer using paving bitumen @ 10 kg per 10 sq metre of road surface, laying bituminous premix semi dense asphaltic concrete 40mm consolidated thickness with 5.5% bitumen binder content by weight of total mix using 20mm crushed stone aggregate, rolled and compacted to required camber and gradient with 8 to 10 tonne vibrator power roller, complete all as specified and directed. Note:- Bituminous premix semi dense asphaltic concrete shall be mixed in automatic temperature controlled hot mixing plant, transported and premix carpet shall be laid in single layer with self propelled mechanical paver, rolled with vibrator roller.