The wedi fundo shower kit contains all the products needed to build a wedi Fundo point drain shower are included and provide a single manufacturer warranty. This kit provides safe transportation in one box, and easy estimating of product quantities needed. The shower floor units feature a strong and pre-sloped surface which can be tiled over immediately whether you choose mosaic size, or large format tile. Pre-sloped extension panels are available so that virtually no limit exist for making any size, or shape custom shower designs. Naturally, wedi showers are insulating, creating a thermal barrier that can prevent cold from transferring through the tiled surface, and make floor heating systems more efficient. Especially when compared to traditional mortar bed installations or other currently known methods for building showers such as those including use of sheet, or liquid waterproofing membranes used in an attempt to manage water exposure. The most unique advantages however are the complete and natural core waterproofness of the wedi products, and its range of components that will form an entire assembly system with wedi Fundo engineered to fit, and last. This is a true system with full warranty coverage. Material: Polystyrene.