Jointing material calculator
Estimate how much jointing material your project requires using Techo-Bloc products and recommended materials.
Enter your project details
Not sure which jointing material to choose?
Compare your options below to find the right material for your joint width, surface type, and project needs.
Note: Not all jointing materials are compatible with all Techo-Bloc products. Use the calculator to find which jointing materials work with your paver or slab.
Nitro-X (Fine joint sand)
Best for: Very narrow joints and premium installations, including natural stone, and light-use driveways.
Choose this if: You have tight joints from 1/8" to 2" and want a premium sand that flows easily, finishes cleanly, and installs rain or shine.
SHOP NOWNitro Sand
Best for: Standard residential patios, walkways, pool areas, and light-use driveways with typical joint widths.
Choose this if: You want a dependable, easy-to-install resin sand for everyday projects with joints from 3/16" to 2", and rain-or-shine installation.
SHOP NOWG2 Polymeric (Rapid Set)
Best for: Traditional residential or commercial applications needing fast installation.
Choose this if: You want a durable polymeric sand that sets quickly, reduces downtime, and works in joints up to 2".
SHOP NOWG2 Ultra Polymeric (Rapid Set)
Best for: Heavy-duty projects, wide joints, steep slopes, and high-traffic residential or commercial areas.
Choose this if: You need maximum strength and erosion resistance for demanding projects, with joints up to 4" (2" for overlays).
SHOP NOWHydrosweep/PS-1500 (SEK resin sands)
Best for: Residential patios, walkways, pool decks, and light-use driveways requiring an easy, clean installation.
Choose this if: You want a haze-free resin sand that installs quickly, handles freeze/thaw conditions, and works rain or shine in joints from 1/8" to 1 1/2" for Hydrosweep or 1/8" to 1 1/4" for PS-1500.
SHOP NOWPolySweep X-Treme (Wide joint)
Best for: Wide joints, irregular stone, and natural stone installations with large gaps.
Choose this if: Your joints range up to 4" and standard polymeric sand won't properly fill or stabilize them.
SHOP NOWNeed specs or installation guidance?
Visit our Knowledge Base for product specifications, installation steps, best practices, and other technical resources to help complete your project.

