# ELKO-BIS 101.1/ BB OC Expansion Joint for Flat Conductor 1m

**URL:** https://aio.lv/en/product--elko-bis-1011-bb-oc--12468128
**Data updated:** 2026-05-18 09:35 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** ELKO-BIS
**Manufacturer code:** 101.1/ BB OC
**EAN:** 5907676700201
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-08-12 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--elko-bis-1011-bb-oc--12468128

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

The ELKO-BIS 101.1/ BB OC expansion joint is a specialized component designed for lightning protection and grounding systems. Measuring 1 meter in length, this flat-to-flat conductor connector allows for thermal expansion and contraction, ensuring the integrity of the installation. It is manufactured from high-quality materials to provide reliable electrical continuity and mechanical stability in outdoor environments.

## Long description

The ELKO-BIS 101.1/ BB OC expansion joint is a professional-grade component engineered for lightning protection and grounding systems. Measuring 1 meter in length, this flat-to-flat conductor connector is specifically designed to accommodate the natural thermal expansion and contraction of metal conductors. By providing a flexible link between sections of flat tape, it prevents mechanical stress and potential damage to the installation, ensuring long-term structural and electrical integrity in diverse outdoor conditions.
Advantages
This expansion joint offers exceptional durability and reliability, constructed from high-quality materials that resist environmental degradation. Its design ensures consistent electrical continuity, which is critical for the effective performance of lightning protection systems. The 1-meter length provides sufficient flexibility to handle temperature-induced movements, thereby reducing the risk of conductor deformation or connection failure over time. It is a robust solution that simplifies the maintenance of grounding networks by minimizing the need for frequent repairs caused by thermal stress.
Suitable for
Lightning protection systems on flat roofs
Grounding installations for industrial and residential buildings
Connecting flat conductors where thermal movement is expected
Outdoor electrical infrastructure projects
When it may not be suitable
This component is specifically designed for flat-to-flat conductor connections and is not intended for use with round conductors or cables. It may also be unsuitable for installations where the expected thermal expansion exceeds the mechanical capacity of the 1-meter unit.
Key specifications
Length: 1 meter
Material: High-quality conductive metal
Compatibility: Flat conductors (tape)
Application: Lightning protection and grounding
How to use
The expansion joint should be installed between two sections of flat conductor tape within a lightning protection or grounding circuit. Ensure that the connection points are clean and free of oxidation before securing the joint to the conductors. The unit should be mounted in a way that allows it to move freely as the temperature changes, avoiding any rigid constraints that would prevent its expansion or contraction function. Proper tightening of the connection hardware is essential to maintain low electrical resistance across the joint.
What to consider before purchase
Verify the dimensions of your existing flat conductor tape
Ensure the installation path allows for the physical length of the expansion joint
Check local building codes and lightning protection standards for specific requirements
Confirm that the material compatibility matches your existing grounding system components
Usage recommendations
Regularly inspect the expansion joint during routine maintenance of the lightning protection system to ensure that the connections remain secure and that the unit is free from physical obstructions that could hinder its movement.

## FAQ

### How much does the ELKO-BIS 101.1/ BB OC Expansion Joint for Flat Conductor cost, and is it available for purchase?

The price is 15.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 30.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All ELKO-BIS products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ELKO-BIS service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12468128/68770667_large.webp