100% Closed-Cell Polyethylene Foam by BRM Corporation
Premium Backer Rod BD for Joint Sealing & Caulking
“Welcome to BRM Corporation, a trusted supplier of high-quality Backer Rod products for all your construction needs.” Engineered specifically for construction expansion joints, curtain wall glazing, window perimeter sealing, and concrete pavement joints. Regulates sealant depth, prevents 3-sided adhesion failure, and minimizes silicone sealant waste.
✓ Sizes Available: 6mm to 30mm
✓ 100% Waterproof & Weather-Resistant
✓ Direct Factory Wholesale Rates
✓ Ready Stock & Nationwide Delivery
✓ 100% Waterproof & Weather-Resistant
✓ Direct Factory Wholesale Rates
✓ Ready Stock & Nationwide Delivery

BRM Corporation Backer Rod BD Product Range & Specificationskhos
Engineered performance specifications for architects, civil engineers, and facade builders.
Controls Sealant Depth
Eliminates excessive caulk usage in deep joints and helps maintain an appropriate sealant profile.
Prevents 3-Way Adhesion Failure
Functions as a bond breaker, allowing sealant to contract and expand with structural movement.
Zero Moisture Absorption
Closed-cell polymer structure resists water penetration and helps protect joints from moisture.
Our Product Range & Packaging
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Full Diameter Range
Standard Sizes: 6mm to 30mm
Round cylindrical profiles designed for standard masonry and facade projects.

White Flexible Roll
White PE Foam Roll Bundle
Highly flexible and lightweight coils. Ideal for aluminum profile glazing, curtain walls, and interior tile joints.

Master Carton Box
12mm × 20m Carton (60 Rolls)
Protective master carton packaging containing bound rolls for contractor and wholesale supply.

Heavy Duty
Grey Heavy Duty Expansion Rods
Recommended for concrete expansion joints, bridges, highways and industrial applications.
Size Selection & Joint Dimension Guide
General rule: Choose a backer rod diameter approximately 20% to 25% larger than the joint width.
| Rod Diameter | Joint Gap Width | Primary Application | Availability |
|---|---|---|---|
| 6 mm | 3–5 mm | Glass glazing & thin window seams | Ready Stock |
| 8 mm | 5–7 mm | Aluminum window frames | Ready Stock |
| 10 mm | 7–9 mm | Door framing & tile joints | Ready Stock |
| 12 mm | 9–11 mm | Construction expansion joints | Ready Stock |
| 15 mm | 12–14 mm | Curtain wall & cladding seams | Ready Stock |
| 20 mm | 16–19 mm | Concrete floor joints & parking decks | Ready Stock |
| 25–30 mm | 21–28 mm | Precast panels, bridges & highways | Ready Stock |
Ready to Place an Order or Request Free Samples?
Contact BRM Corporation for stock confirmation, custom roll lengths, or bulk project quotations.
BRM Corporation
Dhaka, Bangladesh
Hotline: +880 1967760580 | +880 1317320533
Email: brmcorporations@gmail.com
