Materials:ZinCo Sedum Roof XL (Inverted)

Division C - Accepted Materials
Group - Vegetated Roof Systems

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ZinCo Sedum Roof XL (Inverted^†)
by ZinCo Canada Inc.

System/Material Acceptance and Product Details The information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications, nor is this system and its various materials recommended or endorsed by the Guarantor. The preparation of a detailed specification is the responsibility of the Design Authority.

Vegetated Roof System Manufacturer ZinCo Canada Inc. Accepted for the RoofStar Guarantee Program October 25, 2024 Accepted for application in Vegetated Roof Systems Acceptance Criteria Refer to the RGC Standard for Vegetated Roofs System Summary This green roof system builds on a plant palette dominated by sedum species, but includes various drought tolerant, upright perennials. Increased water retention and soil depth provide for a wider range of plant choices and a more dynamic visual effect. ZinCo's Sedum Roof XL system features: Lightweight Minimal maintenance 100-120 mm of growing medium required, and More diverse plant palette (adapted from the manufacturer's literature) †Systems labeled "Inverted" are designed for a protected membrane roof assembly, also known as an inverted roof assembly. While Semi-intensive and Intensive vegetated roof systems are limited to only protected membrane roofs (See the Sentence 1.1.3.2.(5) in the "RGC Standard for Vegetated Roofs"), some vegetated roof system manufacturers offer their systems for conventionally insulated roofs. To request a written Variance to the published limitation, follow the requirements in Article 1.1.3.6.. Manufacturer Online Resource Zinco Sedum Roof Plus (XL) System Type Extensive System Depth* 114.3 mm (4-1/2") to 152.4 mm (6") Growing Media Depth 80 mm (3-1/8") to 80 mm (3-1/8") Vegetation Profile Sedums-Perennials-Grasses-Herbacious Suitable climate zones All BC zones, subject to manufacturer's approval System Components* In the usual order, from top to bottom; click on link for Technical Data Sheet (TDS) Perennials-Grasses-Herbacious-Sedums (Sedum Mats & Plugs) ZinCo Plugs and Sedum Carpets and ZinCo pre-cultivated vegetation mats Blend-E Growing Medium Filter Sheet SF Floradrain FD25-E (drainage board) DBV-10 (alternate drainage board) Fixodrain XD20 (alternate drainage board) TGV 21 Diffusion Membrane XPS Insulation by roofing Contractor (Refer to the RGC Standard for Vegetated Roofs) Root Barrier WSF40 Waterproofing Roof Assembly (membrane) by roofing Contractor Edging Profile DP150 and Edging Profile DP200 Inspection Chamber KS10/30 Extension Piece KSA8 *Conditions and Limitations Note that system thickness is dependent upon the selection of components, which is determined (in part) by design parameters, including hydrological requirements. Consult with the vegetated roof system manufacturer for options and saturated system weight. Also note that vegetation coverage under the RoofStar Vegetated Roof Guarantee applies only to extensive systems planted with mats or trays - see Part 3 of Division A for more about coverage.

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