Product Brochure

wedi Subliner
®
Dry
The wedi Subliner Dry System includes Subliner Dry Sheet Membrane, Sealing Tape, Prefabricated Outside and Inside
Corner Tapes as well as various Sealing Collars to waterproof entire structures, especially in shower and steam room
construction. wedi Subliner Dry is well suited for sealing measures over pre-existing wall or floor underlayment including
drywall. Use Subliner Dry in combination with ceramic tiles, slabs, and natural cast tiles for indoor wall and floor areas.
Especially strong performance in steam showers / rooms due to its unique Vapor Resistance rating of 0.09 WVTR/Perms
as tested using ASTM E96, method E. The Subliner Dry is a strong membrane yet very pliable. Installation steps and
measuring and cutting grid-lines are printed on its surface for fast working. So that the product’s performance properties
also work out in a system application, the Subliner Dry System includes many accessories including also the wedi Sealant
620 to treat all seams in these installations and water- and vapor proof as a system.
The wedi approach to sealing sheet
membrane seams compares to traditional approaches where thinset mortar is applied between sheets at seams. While
the sheets may be waterproof in such projects, the thinset taped seams cannot reasonably be expected to waterproof
and protect the substrate. The thinset will absorb water and allow its passage too.
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04
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07
01
wedi Sealant 620
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Bonding Flange Drain
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Mortar bed structure
with curb
Inside Corner Seal
Modified thinset mortar
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Subliner Dry membrane
in modified thinset mor-
tar attached to primed
drywall construction
Outside Corner Seal
Sealing Tape
Installation Over Mortar Bed Showers /
On Walls and Shower Floor
wedi Sealant 620 is used to waterproof all overlaps and connections.
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