Used with Maxisil Pool
$72.00 – $220.00
Item No.: RDX2017B
attribute_pa_size: 8-4fl-oz-250ml
Item No.: RDX2017C
attribute_pa_size: 34fl-oz-1lt
Primer 1218 Maxisil is a professional‑grade undercoat designed to promote maximum adhesion of Maxisil silicone sealants on porous, powdery, or difficult substrates. By pretreating stone, concrete, masonry, and grout joints, this fast‑drying primer ensures a long‑lasting, watertight seal that resists weathering, movement, and chemical exposure.
Substrate | Common Projects |
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Natural & engineered stone | Countertops, backsplashes, façades |
Ceramic & porcelain tile | Showers, pools, spas |
Concrete & masonry | Expansion joints, precast panels |
Read the full Primer 1218 technical information or contact our technical team for project‑specific advice.
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Primer 1218 Maxisil is a solvent‑based primer; always provide adequate ventilation, wear appropriate PPE, and keep away from ignition sources. Store unopened containers in a cool, dry location between 41 °F and 77 °F. When stored correctly the shelf life is 12 months from production date.
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