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Product Data Sheet Inspection Chamber KS12/KS12-GR Technical Data Inspection Chamber KS 12

Order No. 4296

Made of galvanized, plastic-coated steel with lateral slots for water passage. Detachable and walkable cover, with thermally insulating expanded polystyrene inlay and drainage slots according to German FLL-Green Roofing Guideline.

Inspection chambers for protection and inspection of roof outlets for extensive and semi-intensive green roofs.

Height: Aperture: Flange: Slot width: Weight: Colour:

ca. 120 mm ca. 250 x 250 mm ca. 500 x 500 mm ca. 3 mm ca. 3.2 kg old silver-antique

Inspection Chamber KS 12-GR

Order No. 4294

as above, but with detachable galvanized grill. Mesh width: Weight:

alternatively available with

KSA 20

KSA 10


ca. 33 x 11 mm ca. 3.9 kg

Accessories: Extension Piece KSA 10 Order No. 4249 Extension Piece KSA 20 Order No. 4250 for elevation of KS 12 / KS 12-GR in segments of 100 or 200 mm.

Application Example System “Heather with Lavender”

 fits all outlets, up to a 250 mm diameter

 alternatively available with galvanized grill

 walkable, corrosion-resistant  lateral slots ensure for installation within the gravel drainage layer

 overflow function via the cover, in case of flooding

 elevation with additional extension pieces

Specification Suggestion Inspection chamber of galvanized and plastic-coated steel; colour: old silverantique, with wide support flange and lateral drainage slots, walkable thermally insulating cover or alternatively with galvanized grill, mesh width ca. 33 x 11 mm, height ca. 120 mm, load bearing capacity,

ALUMASC EXTERIOR BUILDING PRODUCTS LTD Tel: +44 (0)1744 648400 Fax: +44 (0)1744 648401 Email:

passage according to German Standard DIN 1986, lid slots according to German FLL-Guidelines; delivery and installation according to manufacturer´s instructions. Make: ZinCo Inspection Chamber KS 12 / KS 12-GR

Subject to technical alterations and printing errors • First edition 08/1994; Revised 01/2012

 frost proof due to insulated cover