7/17/2019 Background

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Background:

A. Statement of problem1.1.  Import of Paver Blocks

1.2.  Lack of customized paver blocks

1.3.  Maintenance and layout of Paver Block

1.4.Lack of evaluation of materials for dierent climatic zones for BhutanB. Position of the proposal project1.1. Codes

1.2. Study of using yash with cement and itumen

1.!. Study of dierent cement "aver locks

1.4. Study of "aver locks duraility in #illy $oad

1.%. &ost analysis of "aver locks

&urrent im"ort

(ro)ected *m"ort

rate

*ndian (aver locks not

tested Bhutan+s cold

,navailaility of high

resistant towards freezing

and thawing (aver locks

-rass vegetation

growth from

/sence of susurface

and surface drainage

0o se"arate *S code

for itumen "aver

lock

Bum"y ride not

included in code.

#aven+t done for

1 itumen

#aven+t done with

all three cement

availale in Bhutan

#aven+t done study on all

three cement availale in

Bhutan as "aver lock

3urther study

on it

&ontinue study on the

minimizing cement content in

"aver locks

*nclude a new category of

cost for 3L insitu "aver