Head to head
QEP LASH vs Raimondi RLS (2027)
Head-to-head: QEP LASH versus Raimondi RLS on wedge design, tension consistency, clip range, and value for DIY versus pro work.
QEP LASH Tile Leveling System
The widely available clip and curved wedge system found in most tile aisles.
- System type: Clip and wedge
- Spacer sizes: 1/16 in, 1/8 in
Raimondi RLS Tile Leveling System
The Italian pro standard: consistent clips, tough wedges, and pliers-driven tension.
- System type: Clip and wedge with pliers
- Spacer sizes: 1/16 in, 1/8 in, 3/16 in
Our recommendation
Choose QEP LASH for a first job, a single room, and easy store availability. Choose Raimondi RLS for professional volume, the widest clip range, and pliers-set tension that stays identical across an entire house of tile.
Wedge and tension
LASH uses a curved-base wedge that cams tiles level and can be set by hand for small jobs. RLS uses a straight, heavy wedge driven by adjustable pliers, delivering higher and more repeatable tension. On standard tile both flatten well; on large or cupped tile the RLS force advantage is decisive.
Clip range and sizing
RLS offers more clip heights and joint widths, covering thin tile through thicker material with 1/16 in, 1/8 in, and 3/16 in options. LASH covers the residential core, 1/16 in and 1/8 in for tile about 1/4 in to 1/2 in thick, with less depth for edge cases.
Cost and availability
LASH wins on shelf availability and low entry cost, ideal when a job cannot wait for shipping. RLS costs more up front, especially with pliers, but pros recover it in speed and break reliability across many jobs. Consumable pricing per clip is closer than the kit prices suggest.
Choose QEP LASH Tile Leveling System if…
- This is your first or second tile job
- You need refills today from a local store
- Your tile is standard ceramic or porcelain in one or two rooms
Choose Raimondi RLS Tile Leveling System if…
- You set tile for a living or across a whole house
- You need tall clips or 3/16 in joints
- You want pliers-set, repeatable tension at volume
Questions, answered
Can I use RLS pliers with LASH wedges?
Do not mix systems. Wedge angles, clip windows, and pliers jaws are designed per system; mixing parts gives uneven tension and bad breaks. Pick one ecosystem per job.
Which breaks cleaner?
RLS, on average, with a more predictable fracture at the base when struck along the joint. LASH breaks well when fully cured, with occasional stubs that need a knife pass.
Which should a landlord or flipper choose?
RLS if you tile several units a year, for speed and range. LASH if it is one bathroom between tenants and the budget rules.