Drainage Mat Detail

Without proper drainage groundwater seepage may cause hydrostatic pressure and leakage resulting in structural damage.

Drainage mat detail.

Sto drainscreen is a fibrous resin drainage mat that is placed between the cladding and the stoguard seamless air and moisture barrier system. 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. Waterway 11mm is designed for use with manufactured and natural stone traditional and one coat stucco eifs fiber cement and wood based sidings. Miradrain s multi directional flow design allows a continuous path for water discharge eliminating the potential for hydrostatic.

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

The monofilaments are heat laminated to an impenetrable breathable filter fabric on one side. Drainage mat is principally designed to reduce hydrostatic head pressure and direct water to a perforated drainage system. Finally soil is spread over the drainage mat. 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.

See the following pages for installation details. Sika drainage mat composites are available in both high flow dimpled core and high crush resistant geonet constructions. Multi composite drainage and protection boards. 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.

Available with or without the polymeric film pf attached to the back of the drainage core it offers greater compressive strength than tremdrain. 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. Drainage mat is laid over the protection fabric and the remainder of the roof with the ribbed drainage channels following the roof slope. 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.

Tremdrain 1000 consists of a polystyrene core and nonwoven needle punched polypropylene fabric.