Best Tile Leveling System for Shower – ATR PRO 1200-Piece Grid Kit

The ATR PRO 1200-Piece Grid Layout Kit is perfect for large shower and bathroom tile projects. Designed for a classic stacked tile layout, it ensures even spacing in straight rows and columns, delivering a clean, symmetrical look. Achieve precise alignment, consistent grout lines, and hassle-free installation—ideal for DIYers and professionals.

➡️ Also available: Kits with T-spacers for subway (offset) tile layouts.

Achieve a Flawless, Lippage-Free Finish

The ATR Tile Leveling System makes shower tile installation effortless. Its innovative, easy-to-use design ensures professional results without special tools.

Kit Includes:

• 800 Cross Spacers (2mm Blue or 3mm Red)
• 200 Edge Spacers
• 200 Reusable Pre-Assembled Spindles
• 10mm Socket (included — one per customer)

Key Features & Benefits:

• Lippage-free finish for flawless shower tiles
• Easy installation — no special tools required
• Two-piece system — no extra clips needed
• Even grout lines — prevents spacer breakage
• Suitable for walls & floors — indoor and outdoor use
• Reusable spindles save money on every project
• Designed & manufactured in Australia for top performance

Tile & Grout Specifications:

• Grout spacer sizes: 3/32" (2mm) or 1/8" (3mm)
• Compatible tile thickness: 1/4" – 3/4" (6mm – 20mm)

Why Choose ATR?

• One cross spacer per four tiles — fewer parts than other systems
• No gun or special tools required
• Effortless removal — no force needed
• Reusable spindles reduce long-term costs

How to Use (3 Simple Steps):

1. Spread thinset and install tiles.
2. Insert the spindle into the spacer and slide it between tiles.
3. Tighten clockwise until all four corners are flush. Remove once adhesive sets.

The ATR Tile Leveling System ensures professional, even, lippage-free shower tiles with minimal effort.