Grabo RockSeal

RockSeal is a new seal system that fits all GRABO models

Features

• Designed to handle more rugged surfaces
• Explicitly used for extremely rough stone & rock surfaces with up to 10 mm surface profile
• Laminated SBR rubber foam sponge
• To be used in 32℉~140℉（ 0℃~60 ℃ ）working temperatures
• Dimensions: 11.5 x 6.9 x 1.12” ( 293 x 175 x 28.5 mm)
• Weight: .6 lbs

GRABO RockSeal – The Ultimate 2025 Guide for Contractors and Installers

Heavy-duty lifting in construction, masonry, and stone installation has always presented challenges. Traditional suction cups and lifting tools often fail when working on rough, uneven, or textured surfaces. To solve this problem, GRABO developed the RockSeal — a revolutionary attachment that transforms the capabilities of GRABO lifters.

The GRABO RockSeal is an innovative seal accessory designed specifically to handle rough stone, textured concrete, pavers, and rugged building materials. By upgrading your GRABO lifter with this specialized seal, contractors and builders can expand lifting capabilities to materials previously considered too irregular for suction technology.

In this guide, we’ll cover everything about the GRABO RockSeal — from its features and benefits to specifications, applications, compatibility, and why it’s a must-have for professionals in 2025.

What is the GRABO RockSeal?

The GRABO RockSeal is an attachment designed for GRABO electric vacuum lifters such as the GRABO Pro-Lifter 20 and GRABO Plus. Unlike the standard GRABO rubber seal, which is ideal for smooth, flat surfaces, the RockSeal is engineered with a unique deep, flexible profile that conforms to uneven surfaces like natural stone, pavers, textured concrete, and rough tiles.

This makes it possible to safely lift and transport materials that traditional suction systems cannot handle. By simply swapping out the standard seal for the RockSeal, contractors can extend the versatility of their GRABO tools.

Key Features of the GRABO RockSeal

1. Designed for Rough and Uneven Surfaces

The RockSeal’s flexible rubber design adapts to irregular textures, creating a stronger grip on rugged materials like rock and stone.

2. Durable Construction

Made from industrial-grade rubber, the RockSeal is designed to withstand abrasive surfaces and frequent use on heavy-duty job sites.

3. Easy Installation

The RockSeal can be quickly swapped with the standard GRABO seal. No special tools are required — making it simple to adapt your lifter to different materials.

4. Compatibility

The RockSeal is compatible with most GRABO models, including:

• GRABO Pro-Lifter 20

• GRABO Plus

• Other GRABO lifters with interchangeable seals

5. Enhanced Grip and Safety

Its deeper grooves and flexible lip design provide superior suction and sealing power on rough surfaces, reducing slippage risks.

Technical Specifications

• Material: High-strength, flexible rubber compound

• Design: Deep groove pattern for uneven surfaces

• Compatibility: GRABO Plus, GRABO Pro-Lifter 20, and select GRABO models

• Durability: Engineered for rugged use in masonry, stonework, and landscaping

• Installation: Snap-in replacement for standard GRABO seal

• Weight Handling: Supports the same weight range as GRABO lifters (up to 375 lbs / 170 kg depending on surface type)

Benefits of the GRABO RockSeal

1. Expands GRABO’s Capabilities

With the RockSeal, you’re no longer limited to smooth surfaces. You can now confidently lift rough stone, pavers, and concrete slabs.

2. Increased Jobsite Efficiency

Contractors can handle more material types with one tool, reducing the need for multiple lifting devices.

3. Improved Safety

The RockSeal provides a secure grip on surfaces where traditional suction pads might fail, lowering the risk of accidents and material damage.

4. Cost-Effective Upgrade

Instead of buying a new lifting device, you can simply attach the RockSeal to your existing GRABO tool.

5. Professional Durability

The RockSeal is tough enough to endure abrasive outdoor materials, making it reliable for long-term use.

Industries and Applications for the GRABO RockSeal

The RockSeal by GRABO is a game-changer for professionals working with natural or textured materials. Common applications include:

• Construction & Masonry: Lifting natural stone, granite, marble, and precast concrete.

• Landscaping & Hardscaping: Handling pavers, concrete blocks, and rough slabs.

• Flooring & Tile Installation: Installing textured tiles or non-polished stone surfaces.

• Stone Fabrication: Moving irregularly cut granite, limestone, or sandstone.

• Outdoor Projects: Perfect for patios, retaining walls, and rugged architectural elements.

How to Install and Use the GRABO RockSeal

1. Remove the Standard Seal: Detach the existing GRABO rubber seal from your lifter.

2. Attach the RockSeal: Press the RockSeal firmly into place until it locks securely.

3. Position on Material: Place the GRABO with RockSeal on the rough surface.

4. Activate Suction: Turn on the GRABO vacuum pump to create suction.

5. Lift and Move: Once suction is confirmed, lift and transport the material safely.

6. Release: Turn off suction when the material is in its desired location.

Comparing RockSeal to the Standard GRABO Seal

The RockSeal doesn’t replace the standard seal but complements it — allowing professionals to adapt their GRABO lifter to multiple applications.

Maintenance Tips for the GRABO RockSeal

• Clean After Use: Wipe down the seal to remove dust, stone particles, or debris.

• Inspect for Wear: Check for cracks or damage after heavy use. Replace if performance declines.

• Store Properly: Keep your GRABO and RockSeal in a dry, protective case when not in use.

• Avoid Extreme Heat: Prolonged exposure to direct sunlight or high heat can wear down the rubber compound.

Why Choose the GRABO RockSeal in 2025?

The GRABO RockSeal is more than just an accessory — it’s an essential upgrade for professionals working with rugged materials. By extending the range of surfaces your GRABO lifter can handle, the RockSeal increases jobsite versatility, improves safety, and saves both time and money.

For contractors, stone fabricators, tile installers, and landscapers, the RockSeal turns the GRABO into a true all-in-one lifting tool, capable of handling everything from polished tiles to rough granite slabs.

FAQs About the GRABO RockSeal

Q: What makes the RockSeal different from the standard GRABO seal?
A: The RockSeal is designed specifically for rough and uneven surfaces, whereas the standard seal is best for smooth, flat materials.

Q: Is the RockSeal compatible with all GRABO models?
A: Yes, it fits the GRABO Plus, GRABO Pro-Lifter 20, and most GRABO lifters with interchangeable seals.

Q: How much weight can the RockSeal handle?
A: It supports the same maximum lifting capacity as GRABO lifters — up to 375 lbs (170 kg) depending on the surface.

Q: Can I use the RockSeal on glass or smooth tiles?
A: It’s best to use the standard seal for smooth materials and reserve the RockSeal for textured or rough surfaces.

Q: How long does the RockSeal last?
A: With proper maintenance, the RockSeal can last through hundreds of uses on abrasive jobsite materials.

Conclusion – Why the GRABO RockSeal is a Must-Have

The GRABO RockSeal is a breakthrough in suction lifting technology, making it possible to securely handle rough stone, textured concrete, and rugged pavers that were once nearly impossible to move with vacuum tools.

By simply attaching the RockSeal, you transform your GRABO lifter into a versatile, all-surface lifting solution. It’s durable, easy to install, and significantly increases jobsite efficiency while reducing risks.

For contractors, stone installers, tile setters, and landscapers, the GRABO RockSeal isn’t just an accessory — it’s a game-changing upgrade for 2025 and beyond.