Drainage Mat Detail

Multi composite drainage and protection boards.

Drainage mat detail.

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. Drainage plays a critical role in the design and construction of below grade applications. Waterway 11mm is a vertical wall rainscreen drainage mat consisting of a nominal 7 16 inch 11mm thick extruded polymer matrix of tangled monofilaments. 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.

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. Mti drainage mat drainage plane products have withstood the test of time. The monofilaments are heat laminated to an impenetrable breathable filter fabric on one side. Drainage mat is laid over the protection fabric and the remainder of the roof with the ribbed drainage channels following the roof slope.

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. 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. 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.

Available with or without the polymeric film pf attached to the back of the drainage core it offers greater compressive strength than tremdrain. If the roof slope exceeds 2 12 a mechanical slope stabilization product is installed over the drainage mat. Tremdrain 1000 consists of a polystyrene core and nonwoven needle punched polypropylene fabric. Drainage mat is principally designed to reduce hydrostatic head pressure and direct water to a perforated drainage system.

Sto drainscreen is a fibrous resin drainage mat that is placed between the cladding and the stoguard seamless air and moisture barrier system. See the following pages for installation details. Dryvit drainage mat is a flexible thermally preformed in a zigzag configuration mat made of polyamide and produced in a pale blue color for identification. Miradrain s multi directional flow design allows a continuous path for water discharge eliminating the potential for hydrostatic.

Finally soil is spread over the drainage mat.