How to Lift and Set Quartz Countertops

Installing quartz countertops can transform the look of your kitchen or bathroom. With their durability, low maintenance, and customizability, quartz countertops are a popular choice for many homeowners. However, as quartz slabs are very heavy, proper lifting and setting techniques are crucial to ensure safety and prevent damage. Here is a comprehensive guide on how to properly lift and set quartz countertops.

Planning and Preparation

Proper planning and preparation are key to safely and successfully installing quartz countertops.

  • First, carefully measure the dimensions of your existing countertops and cabinets to determine the exact sizes needed for the quartz slabs. Keep in mind that slabs are typically fabricated larger than the final dimensions to allow for adjustments during installation.
  • Next, inspect the cabinetry and existing countertops. Ensure the cabinets are level, plumb, and structurally sound to support the weight of the quartz. Repair any issues ahead of time.
  • Have all necessary materials and tools on hand before beginning. This includes adhesive or clips to secure the countertops, shims, and sealant.
  • Make sure you have enough helpers. Lifting and positioning heavy quartz slabs takes 3-4 people. Assign each person a task.
  • Clear the installation area and protect floors/surfaces from damage. Carefully remove existing countertops if still in place.
  • Review the manufacturer’s instructions for the specific quartz product. Each may have peculiarities for installation.

Lifting and Transporting the Slabs

When ready to install, follow these tips for safely lifting and moving quartz slabs:

  • Always lift with proper assistance – have 3-4 able-bodied individuals lift together. Communicate clearly.
  • Position helpers at each corner and side of the slab. Lift together on the count of 3.
  • Keep the slab as vertical as possible while lifting. Tilting can cause cracking or breakage.
  • Carry the slab vertically on its long edge. This provides the most support and stability.
  • Take small, coordinated steps when transporting. Rush only if necessary to relieve strain.
  • Set down gently. Do not drop corners or edges to avoid cracking.
  • Use dollies, lifting carts, or pry bars to maneuver slabs into position. Do not slide across cabinetry.
  • When removing from a delivery crate, lift straight up, not on an angle, to avoid binding against the sides.

Setting and Securing the Quartz Slabs

Once transported to the installation location, use care when setting down and securing the quartz:

  • Clear the cabinets and prep the surface per manufacturer instructions. Dry fit slabs first without adhesive.
  • Lower together gently to set into place. Position hands underneath for maximum control.
  • Check alignment against walls, cabins, etc. Use shims to level and fill any gaps if needed.
  • Apply adhesive or securing clips/tracks evenly as directed by the manufacturer.
  • Avoid leaving any uneven gaps where countertop meets wall. Seal with caulk for waterproofing if needed.
  • Once aligned, press down firmly on the entire surface to maximize adhesion.
  • Wipe away any excess adhesive and allow proper curing time before use per product guidelines.

Helpful Tips

Follow these additional tips for safely and effectively lifting and setting quartz slabs:

  • Stretch and warm up before lifting. Proper form and technique prevent injury.
  • Use suction cups when available to get a solid grip on the slab surface.
  • Take your time and get help whenever needed – never rush the lifting or installation.
  • Have someone act as coordinator directing others carefully during the process.
  • Keep countertop work area organized and clutter-free for safety and efficiency.
  • Handle the heavy slabs as little as possible once installed to avoid dislodging.

With proper planning and the right techniques, you can safely lift and set your quartz countertops. Just remember to get help, take it slow and steady, and follow all manufacturer guidelines. The results will provide a stunning addition to your home’s style and function.

Frequently Asked Questions

How thick are most quartz countertops?

Quartz countertops are typically either 2 cm or 3 cm thick. Thinner 2 cm slabs are common for vertical applications like backsplashes. 3 cm slabs provide the most robust support for horizontal surface countertops.

How much does a quartz countertop weigh?

An average quartz countertop slab measuring 30 square feet weighs 100 to 140 pounds. However, larger custom slabs may weigh over 200 pounds. Always get help moving quartz.

What is the hardest part about installing quartz?

Handling the heavy slabs safely and properly positioning them precisely on the cabinetry can be the most difficult part of quartz installation. Careful measurement and using special tools help.

Can quartz countertops crack during installation?

Yes, quartz can crack if the slabs are handled roughly, dropped, or overloaded during lifting and positioning. Preventing tilt, impact, and uneven stress minimizes the risk of cracks forming.

Should I hire a professional to install quartz?

For best results, it is advisable to hire an experienced quartz fabricator/installer. But DIY installation is possible with proper planning, help, and by following the manufacturer’s instructions closely.

How long does quartz countertop installation take?

A typical 30-40 square foot quartz countertop installation takes 2 to 3 days. The process includes measurement, fabrication, curing, transportation, lifting/setting, and finishing. Extra prep work adds time.


Installing heavy quartz slabs presents unique challenges compared to other countertop materials. By following safe lifting techniques, securing the slabs properly, and getting assistance, you can safely handle the installation process without damage. Patience and care will ensure your new quartz countertops are perfectly positioned to provide years of beauty and durability. With some planning and help, you can avoid injuries and issues during this challenging but rewarding upgrade.