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Khao Kho Traditional Thai House — Structural Strengthening to Support a Traditional Thai Wooden House for Event Venue Use · SmartCoating
Column & Beam Strengthening · U-Wrap · Thailand's #1 CFRP

KHAO KHO
TRADITIONAL THAI HOUSE

Strengthening non-compliant concrete columns and beams with SMARTFIBER-SHEET UT70-30 to safely support a traditional Thai wooden house and open the venue for events.

U-Wrap
Beam Strengthening Technique
UT70-30
SMARTFIBER-SHEET
#1
Thailand's #1 CFRP

Project Gallery

Project Overview

The Khao Kho Traditional Thai House project involved renovating a traditional Thai wooden building for use as an event venue, built on an existing reinforced concrete structure. However, the existing concrete columns and beams were found to be non-compliant with structural standards — in particular, the beams lacked sufficient shear resistance — necessitating strengthening works to ensure long-term structural integrity.

The engineering team selected SMARTFIBER-SHEET UT70-30, a high-performance carbon fibre reinforced polymer (CFRP) designed to carry tensile and shear forces. The system was applied using U-Wrap technique at both ends of the beams and wrapped along the full height of the columns to improve the overall strength of the structure.

Installation Process

  1. 1

    Assessment of Existing Structure

    The engineering team surveyed the condition of the non-compliant concrete columns and beams, evaluating current shear and compressive capacity to design the appropriate placement and quantity of strengthening material.

  2. 2

    Concrete Surface Preparation

    Column and beam surfaces were cleaned and abraded to remove dust, grease, and moisture, ensuring maximum epoxy adhesion between the substrate and SMARTFIBER-SHEET UT70-30.

  3. 3

    Beam Strengthening with U-Wrap Technique

    SMARTFIBER-SHEET UT70-30 was wrapped at both ends of the beams using the U-Wrap technique to improve shear resistance — the primary deficiency of the existing structure.

  4. 4

    Full-Height Column Wrapping

    SMARTFIBER-SHEET UT70-30 was wrapped around each concrete column along its full height to improve both shear capacity and load-bearing performance, preventing long-term cracking and compressive failure.

Strengthening Materials Used

1

SMARTFIBER-SHEET UT70-30 — Beam & Column Strengthening

High-performance carbon fibre reinforced polymer (CFRP) sheet applied by U-Wrap at beam ends and wrapped along the full height of columns to increase shear resistance and compressive capacity of non-compliant concrete elements.
  • Increases shear strength at beam ends (U-Wrap)
  • Reinforces columns along their full height
  • Lightweight — adds no significant load to existing structure
  • Prevents long-term cracking and compressive failure

Project Results

🏠
Safe
Structure safely supports the traditional Thai wooden house
Increased
Shear resistance of beams and columns
🏗
0
No replacement or demolition of existing structural elements
🎪
Ready
Venue safely opened for events
🛡
Reduced
Risk of long-term cracking and structural damage
💰
Savings
Significantly lower long-term maintenance costs