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Tools & Accessories

Leakproof sealing and structural support for roof installation.
Charminar BirlaNu Tools are designed to provide effective structural support to the roofs during and post installation. While accessories are designed to improve overall efficiency of the roof by preventing leaks and enhance durability.

Sizes / SKUs Available

EPDM Washer - 22mm outer dia
J Bolt - 3 inch (W) 7 inch (H)
L Bolt- 3 inch (W) 7 inch (H)

Standards & Specifications

IS 14871:2000

Application / Area of Usage

Roofing support and finishing across all Charminar products

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Features

Weatherproof capping (ridges)

Structural bolts for roofs anchoring

Leakproof sealing (EPDM washers)

Benefits

Eliminates water infiltration

Enhances roof lifespan

Prevents roofs lifting during storms

Certifications & awardsFAQs
Certifications & awards
Inex Realty + 2024

Inex Realty + 2024

Superbrands 2025

Superbrands 2025

Brand of the Decade

Brand of the Decade

Most Trusted Brands 2024

Most Trusted Brands 2024

Are EPDM washers reusable?

No, EPDM washers should not be reused once compressed, as their sealing property is compromised after initial installation.

Are EPDM washers heat-resistant?

Yes, they are designed to withstand high temperatures and extreme conditions.

Can J-Bolts and L-Bolts be used on all roofing sheets?

Yes, they are designed to anchor both round and square pipes to all types of roofing sheets.

What size should the holes be for J-Bolts and L-Bolts?

The hole size should be at least 3 mm larger than the bolt diameter for proper fitting.

Related products

roofs