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⭐ রঙ এর গঠন তন্ত্র ⭐ কংক্রিট এর সেটিং ⭐ ভাল রঙ এর বৈশিষ্ট্য ⭐ কখন এবং কিভাবে রং করতে হয় ⭐ হ্যান্ড ডাই স্টক (Hand Die Stock)
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1 Layout and marking for earthwork in excavation for foundation. মাটি কাটার জন্য লেআউট করা।
2 Earth work in foundation trenches up to 1.5 m depth and maximum 10 m lead including protecting and maintaining the trench: Soft claye soil/ loose sand / silt
3 Earth work in foundation trenches up to 1.5 m depth and maximum 10 m lead including protecting and maintaining the trench: medium stiff claye soil
4 Earth work in foundation trenches up to 1.5 m depth and maximum 10 m lead including protecting and maintaining the trench: Very stiff (hard) claye soil / rubbish
5 Supplying and driving wooden ballah in Palisading
6 Palisading work with drum sheet excluding cost of vertical post
7 Supplying and laying minimum 2 mm thick Geo-textile for protection of filled earth
8 Sand filling in foundation and plinth with local sand (F.M. 0.5 to 0.80)
9 One layer brick flat soling in foundation or in floor.
10 One layer herrring bone bond soling in foundation or in floor.
11 Brick on end edging
12 75 mm or 3" thick damp proof course (1:1.5:3) with 50% Sylhet sand (F.M. 2.5) & 50% local sand (F.M. 1.2) and 1/2 " down brick chips
13 Brick work with first class bricks in foundation (1:6)
14 Brick work with first class bricks in superstructure (1:6)
15 Brick work with 9.5" x 4.5" x 2.75" size 3 hole machine made reinforced klinker facing bricks (1:4)
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