DR Fixit PU Sealant

Price 550 INR/ Tube

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MOQ : 1 Tube

DR Fixit PU Sealant Specification

Types Of Chemical
Polyurethane-based Elastomeric Sealant

Storage Temperature
5C - 35C

Material
polyurethane

Adhesive Type
Single component polyurethane

Packaging Size
600 ml sausage, 310 ml cartridge

Surface Of Application
Concrete, masonry, metal, aluminium, wood, glass

Tensile Strength
> 0.7 N/mm (after 7 days)

Glue thickness
Up to 5mm for joints

Hardness
Shore A 25-30

Form
Paste

Features
Flexible, UV resistant, non-sag, waterproof, paintable

Holding Power
Excellent adhesion to most construction materials

Shelf Life
12 months (in unopened packaging at room temperature)

CAS No
9009-54-5

Other Names
Polyurethane Sealant

Usage
Joint sealing, crack filling, construction and expansion joint sealing, window and door frame sealing

Grade
Construction Grade

Purity
100%

Application
Used for waterproofing expansion joints, sealing gaps in concrete, brickwork, stone, and other substrates

Color
Grey / White / Black

Physical State
Paste

Compatibility
Compatible with most paints (test prior to use)

Elongation at Break
>400%

Application Temperature
+5°C to +40°C

Skinning Time
Approx. 40-60 minutes at 25°C

Curing Time
Tack free in approx. 60 minutes at 25°C, full cure in 5-7 days

Movement Accommodation Factor
±25%

Primer Requirement
Primer may be required for porous substrates

Density
Approx. 1.30-1.35 g/cm³

Weathering Resistance
Excellent

Tooling Time
10-15 minutes

Chemical Resistance
Good resistance to water, dilute acids and alkalis

About DR Fixit PU Sealant

Dr. Fixit PU Sealant is a one-part moisture-curing Polyurethane Sealant composed of polyurethane polymer, pigments, fillers & additives. It is used for filling and sealing joints in buildings & structures. It is highly elastic & resilient, weather-durable, non-sagging, and watertight with excellent adhesion to almost all building construction materials.

Versatile Polyurethane Sealant for Construction Needs

DR Fixit PU Sealant delivers superb flexibility and weathering resistance, making it suitable for a wide range of building applications. Its non-sag, paintable, and waterproof properties enable effective use on concrete, brickwork, metal, and other substrates. This construction-grade sealant is perfect for waterproofing expansion joints, sealing gaps, and maintaining structural integrity in both indoor and outdoor environments.

Reliable Performance and Rapid Curing Process

Formulated for ease of application, DR Fixit PU Sealant offers a tooling time of 10-15 minutes and skins in around 40-60 minutes at 25C. It provides excellent mechanical properties, including a movement accommodation factor of 25% and tensile strength exceeding 0.7 N/mm2 after 7 days. The sealant features a tack-free finish in about 60 minutes and achieves full cure within 5-7 days.

FAQ's of DR Fixit PU Sealant:

Q: How do I apply DR Fixit PU Sealant for optimal results?

A: For best performance, ensure the surface is clean and dry. Use a suitable primer if applying on porous substrates. Apply the sealant using a caulking gun, spread it uniformly, and tool the surface within 10-15 minutes. Let it skin for 40-60 minutes at 25C and allow full curing in 5-7 days.

Q: What are the main usage areas for DR Fixit PU Sealant?

A: This sealant is ideal for joint sealing, crack filling, and sealing construction and expansion joints. It effectively seals gaps in concrete, brickwork, stone, window and door frames, and can be used for waterproofing expansion joints in both residential and commercial structures.

Q: When can painted finishes be applied over the sealant?

A: You can paint over DR Fixit PU Sealant once it has fully cured, typically after 5-7 days. Since compatibility varies, it is essential to test the paint on a small area beforehand to ensure proper adhesion and finish.

Q: Where should DR Fixit PU Sealant not be used?

A: Avoid applying the sealant on surfaces with standing water, or in areas exposed to aggressive chemicals beyond dilute acids and alkalis. Do not use it for joints wider than specified or where movement exceeds the 25% movement accommodation factor.

Q: What is the process for storing DR Fixit PU Sealant?

A: Store the sealant in its original, unopened packaging at temperatures between 5C and 35C. Under these conditions, the product maintains a shelf life of 12 months.

Q: What are the key benefits of using DR Fixit PU Sealant in construction?

A: DR Fixit PU Sealant offers excellent flexibility, strong adhesion to a variety of construction materials, UV and weather resistance, a waterproof finish, non-sag properties, and superior durability, helping prolong the lifespan of building joints and structures.

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