Item 29.5
Trench treatment for protecting against incoming termite by making trench around existing
buildings/strucures at a depth of 2'-6" from G.L. and applying anti-termite chemicals
DURSBAN 20EC solution mix with water, at the ratio 1:19 in three layers
in/c earth filling in the trench etc.
Considering 100 rft. of work
(5 liters of emulsified solution to be sprayed per sqm. in three layers, in 1'-6" width trench.)
(a) DURS BAN 20EC 5.25 liter @ 567 Per liter = 2976.75
(b) E/ work in excv. trench
100'-0" x 1'-6" x 2'-6"= 375 cft. @ 1.41 Per cft. = 528.75
(c) Labour for preparing & applying solution
(i) Skilled labour 2 Nos. @ 200 each = 400
(ii) Skilled technician 0.25 No. @ 400 each = 100
(c) T & P, sundries, & sprayer L.S. = 12
(d) Local carriage L.S. = 24
Total = 4041.5
Profit 0.1 = 404.15
Overhead 0.035 = 141.45
= 4587.1
Add VAT with adjustment factor 1.04712 0.045 = 216.15
Grand total = 4803.25
Rate per rft. = 48.03
Rate per rm. = 157.59
Say, 158 .00 Per rm.
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