Tested
Strong & Durable
43 MPa
Tensile Strength
Tested for tensile strength to demonstrate the material's ability to handle mechanical stress.
Shriram Institute for Industrial Research
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Premium building products for homes, offices, and commercial projects.
uPVC Windows & Doors
Energy-saving, low-maintenance, weather-protected window and door systems with strong thermal and acoustic performance.
Aluminium Slimline Windows & Doors
Sleek, high-strength systems for luxury homes, commercial spaces, and high-rise projects with maximum natural light.
Steel Railings
Durable, corrosion-resistant railing solutions with modern finishes and customizable design options.
ACP & Glass Facades
Weather-resistant façade systems for stylish exteriors, improved insulation, and strong architectural impact.
Fins, Louvers & Custom Profiles
Supportive architectural profile systems designed for performance, aesthetics, and precision installation.
Custom Project Solutions
Tailored design and manufacturing for residential, commercial, and industrial projects of any scale or complexity.
Independent laboratory evidence
Built to Perform. Tested to Last.
Our uPVC profiles have been independently tested for key properties such as strength, impact resistance, thermal stability, colour performance, fire behaviour and restricted substances. These tests provide measurable evidence of material performance under defined laboratory conditions.
Independently Tested · Measured Performance · Quality Focused
Tested
Impact Resistant
73.37 kJ/m²
Notched Charpy Impact
Tested for resistance to sudden impact and material toughness.
No brittle failure observed at −10°C
Shriram Institute for Industrial Research
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Thermal Stability
0.5%
Heat Reversion
Low heat reversion helps the profile maintain dimensional stability under the specified test conditions.
Tested according to EN 12608
Shriram Institute for Industrial Research
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Heat Ageing Tested
150°C / 30 min
After the specified laboratory heat exposure, no visible blisters, cavities, cracks or delamination were observed.
Shriram Institute for Industrial Research
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Fire Performance
UL-94 V-0
Achieved V-0 classification under the specified vertical flammability test conditions.
V-0 is a material flammability classification and does not mean the product is fireproof.
Shriram Institute for Industrial Research
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High Oxygen Resistance
LOI 45%
Limiting Oxygen Index
Indicates the oxygen concentration required to sustain combustion under the specified test conditions.
Shriram Institute for Industrial Research
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Colour Stability
Rating 6
Colour Fastness
Tested for colour stability under accelerated weathering conditions.
Designed to help maintain its appearance over time.
Shriram Institute for Industrial Research
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Thermal Insulation
0.234 W/mK
Thermal Conductivity
uPVC has relatively low thermal conductivity compared with many conventional metals, supporting thermal comfort when used as part of a properly designed window system.
Shriram Institute for Industrial Research
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Strong & Rigid
49 MPa
Flexural Strength
Tested for strength and rigidity to support the structural performance of the profile material.
2524 MPa · Flexural Modulus
Shriram Institute for Industrial Research
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Surface Hardness
81 Shore D
Tested for surface hardness using the Shore D method.
CIPET Haldia
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Material Density
1.50 g/cc
Shriram
Independent laboratory testing reported closely matching density values for the tested samples.
1.52 g/cc · CIPET Haldia
Shriram Institute for Industrial Research
View Test Report →Responsible Material Testing
RoHS — PASS
SGS testing found the tested sample compliant with the specified RoHS requirements for restricted substances, including cadmium, lead, mercury, hexavalent chromium, PBBs, PBDEs, DEHP, BBP, DBP and DIBP.
What About Lead?
SGS testing detected 8.5 mg/kg of lead in the tested sample. The applicable RoHS limit shown in the report is 1000 mg/kg, and the sample received a PASS result for the specified RoHS testing.
SGS India Pvt. Ltd. · Report No. MAN:HL:1548004308
What These Tests Mean for You
Thermal Stability
Tested heat-reversion performance helps the profile maintain dimensional stability under the specified test conditions.
Everyday Durability
Mechanical and impact testing provides measurable evidence of material strength and toughness.
Low-Temperature Impact
No brittle failure was observed during the specified −10°C impact test.
Colour Stability
Accelerated weathering testing achieved Colour Fastness Rating 6.
Flammability Testing
The tested material achieved UL-94 V-0 under the specified test conditions.
Tested by Independent Laboratories
Shriram Institute for Industrial Research
Mechanical · Thermal · Impact · Fire · Weathering
Tensile 43 MPa · Heat Reversion 0.5% · Charpy 73.37 kJ/m² · UL-94 V-0 · LOI 45% · Colour Fastness 6
CIPET Haldia
Physical Properties Testing
Density 1.52 g/cc · Hardness 81 Shore D. Results relate only to the submitted samples.
SGS India
Restricted Substance / RoHS Testing
RoHS — PASS · Lead 8.5 mg/kg. Results refer to the sample tested.
View Technical Test Details
Mechanical Properties
Tensile Strength — 43 MPa Elongation — 128% Flexural Strength — 49 MPa Flexural Modulus — 2524 MPa Hardness — 81 Shore D
Thermal Properties
Vicat Softening Temperature — 79°C Heat Reversion — 0.5% Thermal Conductivity — 0.234 W/mK Heat Ageing — 150°C / 30 minutes
Impact Properties
Notched Charpy Impact — 73.37 kJ/m² Izod Impact — 1010 J/m Low-temperature impact — No brittle failure at −10°C
Fire Properties
UL-94 — V-0 Limiting Oxygen Index — 45%
Colour & Chemical Testing
Colour Fastness — Rating 6 Sulphuric Acid Resistance — 0.12 g weight increase RoHS — PASS Lead — 8.5 mg/kg in SGS-tested sample
Physical Properties
Density — 1.50 g/cc — Shriram Density — 1.52 g/cc — CIPET Hardness — 81 Shore D — CIPET
Verify the Test Results
Want to see the original reports? View the laboratory documents directly.
Performance You Can See. Testing You Can Verify.
From strength and impact resistance to thermal stability, colour performance and restricted-substance testing, our uPVC profile performance is supported by measurable laboratory results.
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