Drainage Mat Detail

Drainage mat is laid over the protection fabric and the remainder of the roof with the ribbed drainage channels following the roof slope.

Drainage mat detail.

Drainage mat is principally designed to reduce hydrostatic head pressure and direct water to a perforated drainage system. Sika drainage mat composites are available in both high flow dimpled core and high crush resistant geonet constructions. Should water ever reach the back of the cladding it can drain from the wall assembly via the drainage mat which also helps speed the drying of moisture laden air water vapor that can accumulate. Mti s proven basement moisture management products have been installed in thousands of homes eliminating wet basement problems and providing a.

Waterway 11mm is designed for use with manufactured and natural stone traditional and one coat stucco eifs fiber cement and wood based sidings. The product is packaged in a 39 in 990 mm by 250 ft 76 m roll and is approximately 1 8 in 3 2 mm thick. Mti s above grade products include rainscreen drainage planes drainage mats and weeps that feature mti s exclusive true channel technology delivering unmatched moisture removal capability. If the roof slope exceeds 2 12 a mechanical slope stabilization product is installed over the drainage mat.

Mti drainage mat drainage plane products have withstood the test of time. Miradrain s multi directional flow design allows a continuous path for water discharge eliminating the potential for hydrostatic. See the following pages for installation details. Multi composite drainage and protection boards.

Finally soil is spread over the drainage mat. A protection course is a puncture resistant material designed to minimize or prevent possible damage to the waterproofing membrane prior to or during concrete pour and backfilling. Without proper drainage groundwater seepage may cause hydrostatic pressure and leakage resulting in structural damage. Tremdrain 1000 consists of a polystyrene core and nonwoven needle punched polypropylene fabric.

They perform a multi faceted role by providing protection for roofpro and sikalastic 320 ns sl membranes as well as a means of collecting and conveying excess water in plaza decks split slabs planters roof gardens and other roofing and waterproofing applications. The monofilaments are heat laminated to an impenetrable breathable filter fabric on one side. We have been making rainscreen building envelope drainage products for more than 25 years and mti rainscreen drainage mat and masonry weep materials can be found in green building projects fine homes and government buildings throughout north america. Available with or without the polymeric film pf attached to the back of the drainage core it offers greater compressive strength than tremdrain.

Drainage plays a critical role in the design and construction of below grade applications.