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 mat detail. 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. Multi composite drainage and protection boards. Tremdrain 1000 consists of a polystyrene core and nonwoven needle punched polypropylene fabric. Without proper drainage groundwater seepage may cause hydrostatic pressure and leakage resulting in structural damage.
Mti s proven basement moisture management products have been installed in thousands of homes eliminating wet basement problems and providing a. 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. Sto drainscreen is a fibrous resin drainage mat that is placed between the cladding and the stoguard seamless air and moisture barrier system. Mti drainage mat drainage plane products have withstood the test of time.
See the following pages for installation details. Drainage plays a critical role in the design and construction of below grade applications. 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.
Available with or without the polymeric film pf attached to the back of the drainage core it offers greater compressive strength than tremdrain. 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. 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. The monofilaments are heat laminated to an impenetrable breathable filter fabric on one side.
If the roof slope exceeds 2 12 a mechanical slope stabilization product is installed over the drainage mat. Sika drainage mat composites are available in both high flow dimpled core and high crush resistant geonet constructions. Waterway 11mm is designed for use with manufactured and natural stone traditional and one coat stucco eifs fiber cement and wood based sidings. 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 is principally designed to reduce hydrostatic head pressure and direct water to a perforated drainage system.