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HydroGap Drainable Housewrap is the best performing drainable housewrap on the market. This product allows construction professionals to Build BetterTM by effectively eliminating excess moisture thereby preventing the damaging effects of mold and rot. Its patent-pending one millimeter spacers allow at least 100X more bulk water to drain from a wall versus standard housewraps. Hydrogap has 1mm compression resistant spaces which assures a continuous and efficient drainage gap. Hydrogap is a tri-laminate substrate with a water holdout layer sandwiched by two non-woven layers to protect it from damage during installation. It also features an omni-directional design so it can be installed in any direction without affecting drainability.