KRB Infrastructure logoKRB INFRASTRUCTUREPROJECT PVT. LTD.
KRB micro-surfacing work underway on a road in Uttar Pradesh
Road construction / pavement care / Varanasi

Roadsrenewed.

Building roads. Building trust. KRB Infrastructure delivers road construction and maintenance with a focus on pavement preservation.

Explore our capabilities ↘
FIELD WORK · UTTAR PRADESH
CORE TREATMENTMicro-surfacing
SPECIALIST CAPABILITIES08 service areas
REGISTERED OFFICEVaranasi, U.P.
01 / Company profile

Keeping roads in service through careful renewal.

KRB Infrastructure Project Private Limited is a Varanasi-based company engaged in road construction and road maintenance.

Our focus is pavement preservation and renewal. We aim to deliver each project to specification and on schedule.

KRISHNA RAI — MANAGING DIRECTOR
SUNITA RAI — DIRECTOR
KRB / INFRASTRUCTURE / 2026
Leadership / KRB Infrastructure

Meet our directors.

KRB / 01
Managing Director

Krishna Rai

KRB / 02
Director

Sunita Rai

02 / Capabilities

Built for
the road ahead.

Eight service areas support construction, pavement renewal, maintenance and infrastructure execution.

01

Road construction & upgradation

New roads, widening and strengthening of existing carriageways.

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02

Micro-surfacing & preservation

Cold-mix surface treatment to renew worn pavement and preserve its life.

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03

Thermoplastic road marking

High-visibility lane lines, edge lines and crossings.

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04

Routine & preventive maintenance

Planned upkeep to keep roads safe and serviceable.

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05

Shoulder & roadside maintenance

Care of shoulders, verges and roadside areas.

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06

Water supply & allied civil works

Water supply lines and associated civil infrastructure.

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07

Soil filling & allied road works

Earth filling, grading and supporting works for road formation.

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08

Site execution & infrastructure support

On-site execution, supervision and project support.

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Freshly micro-surfaced road and site crew vehicleCore treatment / Micro-surfacing
03 / Pavement preservation

A surface
renewed.

Micro-surfacing is a cold-mix paving treatment. A purpose-built machine blends the materials on site and spreads the mix over a prepared road surface.

01Helps seal the surface against water ingress
02Improves skid resistance and driving comfort
03Quick setting; traffic typically reopens in about an hour
04No rolling required
Typical timing depends on mix design and site conditions.
04 / Application

Five steps.
One pass.

The treatment is mixed and laid continuously on site, following preparation of the existing road surface.

STEP 01

Prepare

Clean the pavement and repair defects.

STEP 02

Mix on site

Blend aggregate, emulsion, cement, water and additives.

STEP 03

Spread

Lay the mix evenly across the lane.

STEP 04

Set

Allow the material to set, typically in 60–120 seconds.

STEP 05

Reopen

Traffic can usually return in about an hour.

05 / Process film

Watch it
happen.

Indian micro-surfacing process footage. This third-party video is illustrative and is not a KRB project video.

Watch video on YouTube ↗
Indian micro-surfacing video thumbnailILLUSTRATIVE FOOTAGE · EXTERNAL VIDEO
06 / Field notes

From site.

Photographs from KRB Infrastructure’s company profile.

Road micro-surfacing work in progress
Surface renewal01 / Field
Road treatment and site vehicle
Micro-surfacing02 / Field
Pavement work along a roadside
Road maintenance03 / Field
07 / Contact

Let’s
build.

Talk with KRB Infrastructure about road construction, micro-surfacing or maintenance requirements.

Leadership

Krishna Rai — Managing Director
Sunita Rai — Director

Registered office

N-2/172-A-R-B-J-F-4, Sunderpur,
Near Trauma Center, Varanasi – 221005,
Uttar Pradesh, India