•PUTRA•PUTRA•BlockThe first Modularly Coordinated,

Interlocking Load Bearing Block in Malaysia

•PUTRA•PUTRA•BlockIntroducing HRC’s interlocking load bearing hollow block system

• PUTRA• PUTRA• Block

STRETCHER BLOCK

CORNER BLOCK

• PUTRA• PUTRA• Block

PUTRAPUTRABlock

HALF BLOCK

PUTRAPUTRABlock

Self-aligning

Home building features

Modular friendly

PUTRAPUTRABlockHome building features

Unskilled worker

PUTRAPUTRABlockHome building features

Light enough for manual handling

PUTRAPUTRABlockHome building features

Fast, mortarless masonry construction

PUTRAPUTRABlockHome building features

Optional plastering on internal walls

PUTRAPUTRABlockHome building features

No formwork

PUTRAPUTRABlockHome building features

Sturdy and stable

PUTRAPUTRABlockHome building features

STRENGTH CHARACTHERISTIC

0

0.2

0.4

0.6

0.8

1

1.2

0 10 20 30 40 50 60

Load EccentricityD

es

ign

Str

en

gth

SR=8 SR=12 SR=16 SR=20

PUTRAPUTRABlockHome building features

Engineered strength

Easy to transport

PUTRAPUTRABlockHome building features

Open Industrialized Building System

PUTRAPUTRABlock

Simple to manufacture, low capital investment

PUTRAPUTRABlock

PUTRAPUTRABlock

Bearing AREA

Shearing AREA in Z direction

Shearing AREA in X direction

Interlocking mechanism

3 units of prototype houses have been built in Chendering, Kuala Terengganuby using 6285 Putra Block

• 4742 stretcher block• 803 corner block• 740 half block

PUTRAPUTRABlockPrototype House

PUTRAPUTRABlockResearch and Development

WALL TEST PRISM TEST

PUTRAPUTRABlock

FINITE ELEMENT Analysis Experimental Verification

Research and Development

PUTRAPUTRABlock

EARTHQUAKE RESISTANT HOUSING DESIGN AND BUILDING SYSTEM

Deformation of wall in Indonesia earthquake excitation (with 10times exaggeration in X and Y direction)

Research and Development

PUTRAPUTRABlock

00.10.20.30.40.50.60.70.80.911.11.21.31.41.51.61.71.81.922.1

Peak Displacement of wall in X direction (cm) Maximum 2.13 cm

at node number 2344

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

0.55

0.6

0.65

0.7

0.75

0.8

Peak Displacement of wall in Y direction (cm) Maximum 0.831 cm at node number 2300

Research and Development

PUTRAPUTRABlock

0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 30

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

2.2

2.4

2.6

2.8

3

0

0.005

0.01

0.015

0.02

0.025

0.03

0.035

0.04

0.045

0.05

0.055

0.06

0.065

0.07

0.075

Peak Stress in X direction (N/mm2)

0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 30

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

2.2

2.4

2.6

2.8

3

0

0.005

0.01

0.015

0.02

0.025

0.03

0.035

0.04

0.045

0.05

0.055

0.06

0.065

0.07

0.075

Peak Stress in Y direction (N/mm2)

Research and Development

THANK YOUTerima Kasih