Ensure the safety of your shower area with the SlimLine double threshold shower base from DreamLine. This shower floor features a SlipGrip textured surface that helps avoid slips. A premium high-gloss acrylic construction with fiberglass reinforcement yields remarkable durability.Model Size: 36 in. D x 48 in. W x 2 3/4 in. HBase Type: Double Threshold (2-Wall Corner)Installation: Direct to studs (Unfinished walls: Prior to backerboard, cement board, etc.)SlipGrip floor surface offers slip-resistance for safetyPremium high gloss non-porous acrylic for easy maintenance and lasting beautyDurable construction eliminates any flexing of the base and allows for quick installationDrain opening fits standard 2 in. compression fitted drains (Drain not included)cUPC certifiedProfessional installation is requiredLimited Lifetime Manufacturer Warranty