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Sika Bituseal T 140 SG Membrane Sheet

Name: Sika Bituseal T 140 SG Membrane Sheet
Brand: RAJESH INFRASTRUCTURE PRIVATE LTD
Price: 3650 INR
Availability: InStock

Price 3650 INR/ Roll

Get a Price/Quote

MOQ : 1 Roll

Sika Bituseal T 140 SG Membrane Sheet Specification

HS Code
680710

Melting Point
Softening point typically above 100C

Usage
Applied by torching or mechanical fixing to surfaces for waterproofing

Poisonous
Non-poisonous

Solubility
Insoluble in water

Density
1.2 Gram per cubic centimeter(g/cm3)

Grade
Industrial

Purity
Not specifically applicable

Appearance
Black sheet with polyethylene surface finish

Smell
Slight bituminous odor

Properties
Waterproofing, high flexibility, resistant to rot and mechanical damage

Shape
Rolled sheet

Physical Form
Sheet membrane

Shelf Life
12 months in original, unopened packaging

Molecular Formula
Not applicable (Composite material)

Product Type
Sika Bituseal T 140 SG Membrane Sheet

Storage
Room Temperature

Structural Formula
Not applicable (composite sheet material)

Ingredients
Bitumen, polyester reinforcement, polyethylene film

Application
Industrial

Reinforcement
Polyester

Width
1 m

Flexibility
Remains flexible under low temperatures

Surface Finish
Polyethylene film

Fire Classification
EN 13501-5: Class E

Waterproofing Performance
Excellent - passes all standard industrial requirements

Tear Resistance
High

Installation Temperature
Between +5°C and +35°C

UV Resistance
Good

Thickness
4 mm

Length
10 m (roll)

About Sika Bituseal T 140 SG Membrane Sheet

SPECIFICATION

Ambient Temperature	+5deg C min to +50deg C max
Effective Thickness	4mm
Elevated Temperatures	+120deg C from -10deg C
Elongation	45%
External Fire Exposure	Class F roof t1-4
Flow Resistance	120deg C
Impact Resistance	600 mm
Length	10.00 m
Membrane Thickness	4.00 mm
Reaction to Fire	Class F
Relative Humidity	85 %
Sheer Resistance	400 N / 50 mm
Substrate Moisture Content	25 %
Substrate Temperature	+5deg C min to +65deg C max
Tear Strength	160 N
Tensile strength Longitudinal	700 N / 50mm
Tensile Strength Traversal	600 N / 50mm
Unit Weight	4.8 kg/m2
Water Tightness	60 kPa
Water Vapour Transmission	0.2 g / 24 hours/m
Width	1.00 m
Brand	Sika

Superior Waterproofing and Durability

Sika Bituseal T 140 SG provides excellent resistance to water penetration, making it the go-to choice for industrial waterproofing projects. Its reinforced polyester layer ensures high mechanical strength while the polyethylene film protects against exposure and enhances durability. The membranes flexibility is retained at low temperatures, and its resistance to UV and mechanical damage assures long-lasting performance even under harsh conditions.

Simple Installation Process

This membrane sheet is designed for straightforward application, either by torching or mechanical fixing. Sika Bituseal T 140 SG can be installed at temperatures between +5C and +35C, ensuring adaptability to most Indian climates. Its 1-meter width and 10-meter roll format make it suitable for covering large surfaces efficiently, while the flexibility and tear resistance make handling and fitting easier for installers.

FAQs of Sika Bituseal T 140 SG Membrane Sheet:

Q: How is Sika Bituseal T 140 SG Membrane Sheet applied in waterproofing projects?

A: Sika Bituseal T 140 SG Membrane Sheet is typically applied using torch-on techniques, where heat is used to bond the sheet to the prepared substrate, or by mechanical fixing methods. Ensure the surface is clean and dry before application for optimal adhesion and performance.

Q: What are the main benefits of using Sika Bituseal T 140 SG for industrial waterproofing?

A: The main benefits include excellent waterproofing properties, high resistance to tearing, consistent flexibility even under low temperatures, and good UV protection. Additionally, its resistance to rot and mechanical damage prolongs the lifespan of protected structures.

Q: When and where can this membrane sheet be installed effectively?

A: This membrane can be installed effectively at ambient temperatures between +5C and +35C, making it suitable for most weather conditions encountered in India. It is ideal for large-scale roofing and structural waterproofing in industrial environments.

Q: What is the process for preparing surfaces before applying the membrane sheet?

A: Surfaces should be thoroughly cleaned and dried to remove dust, debris, and moisture. A primer may be recommended for certain surfaces to improve adhesion. Proper surface preparation ensures a strong bond and optimal waterproofing performance.

Q: How durable is Sika Bituseal T 140 SG against physical and environmental factors?

A: This membrane sheet offers high tear resistance, good UV stability, and flexibility at low temperatures. The polyester reinforcement and polyethylene film surface enhance its durability, making it capable of withstanding heavy industrial use and environmental exposure.

Q: What is the shelf life and storage recommendation for Sika Bituseal T 140 SG?

A: The membrane has a shelf life of 12 months when stored in its original, unopened packaging at room temperature. It should be kept in a dry environment away from direct sunlight and excessive heat to maintain its quality.

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