Title

लकड़ी का छत ट्रस (Timber Roof Truss)

Rare

Lakadee kā chata tras

Timber Roof Truss

4.5/5(Based on 1 heritage site)
DescriptionLakadee Kee Chhat Tras (Timber Roof Truss), or काष्ठ छत ट्रस (Kāshtha Chhat Tras), represents a vital structural element in Indic heritage architecture. Traditionally constructed from timbers like teak (सागौन - Sāgaun) and sal (साल - Sāl), sourced from forests across the Indian subcontinent, these trusses exhibit a modulus of elasticity between 8-12 GPa and density ranging from 500-800 kg/m³. Bending strength typically falls between 50-100 MPa, with a moisture content of 12-18%. The chemical composition primarily consists of cellulose, hemicellulose, and lignin. Historical usage spans across dynasties, evident in structures from the Mauryan to Mughal periods. Traditional joinery techniques, often employing wooden collars [1], ensured structural integrity. Conservation efforts necessitate careful assessment of decay due to biological agents (fungi, insects) and moisture ingress. Restoration involves replacing deteriorated members with seasoned timber of comparable species and properties. दारु छत ट्रस (Dāru Chhat Tras) highlights the importance of wood (दारु - Dāru) in roofing. Understanding the material science of these trusses is crucial for preserving architectural heritage.
Also Known As
Timber Roof Truss
Lakadee kā chata tras
Timber Roof Truss
Wooden Roof Truss
Wood Roof Truss
काष्ठ छत ट्रस
लकड़ी की छत कैंची
दारु छत ट्रस
काष्ठ निर्मित छत ढाँचा
Tags
Timber
Wood
Roof Truss
Kashtha
Structural Element
Traditional Construction
Material ID
INHFMAT-117239263-20-11-25-LE
URIhttps://www.inheritage.foundation/aat/material/timber-roof-truss
API Endpoint
https://www.inheritage.foundation/api/v1/aat/materials/timber-roof-truss
Total Sites1
Primary Sites0
CreatedNovember 20, 2025
Last UpdatedNovember 28, 2025

External References

Material Types

Types
Structural Timber
Roofing Component

Regions

Regions
South Asia
India

Historical Context

Time Periods
Ancient
Medieval
Early Modern
Modern

Geographic Sources

Sources
Forests
Timber Mills

Properties

Properties
Modulus of Elasticity: 8-12 GPa
Density: 500-800 kg/m³
Bending Strength: 50-100 MPa
Moisture Content: 12-18%

Common Uses

Uses
Roof Support in Heritage Structures
Spanning Large Roof Areas
Load Bearing Structure

Related Materials

Materials
Iron Fasteners
Wood Preservatives
Stone Masonry (for support)

Related Styles

Styles
Vernacular Architecture
Traditional Indian Architecture

Related Categories

Categories
Temple
Residential Building

Conservation Notes

Notes
  • Susceptible to Insect Infestation
  • Vulnerable to Fungal Decay
  • Requires Regular Preservation Treatment
  • Maintain Low Moisture Levels
  • Monitor for Structural Weakness

Recommended Sources

TitleTypeNotes
Forest Research Institute (FRI) PublicationsTechnical ReportTimber properties and preservation

Heritage Sites (1)

Site NameStatusUsageConfidence
Shree Ghanapathy Temple Wimbledon
Secondary
Roof100%

Frequently Asked Questions