Protection sealing DIAJOINT
for foundationfor concrete structuresroll

Protection sealing - DIAJOINT - DIASEN - for foundation / for concrete structures / roll
Protection sealing - DIAJOINT - DIASEN - for foundation / for concrete structures / roll
Protection sealing - DIAJOINT - DIASEN - for foundation / for concrete structures / roll - image - 2
Protection sealing - DIAJOINT - DIASEN - for foundation / for concrete structures / roll - image - 3
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Characteristics

Type
protection
Application
for concrete structures, for foundation
Format
roll
Technical characteristics
flexible
Composition
rubber, polymer, bentonite
Ecological characteristics
VOC-free

Description

Water-stop joint Hydro-expanding bentonite joint for sealing and waterproofing the construction joints of concrete structures. Diajoint is an hydrophilic rubber joint made out of bentonite polymer, to be used as water stopper for concrete casting joints of concrete structures. The joint is composed by 75% of sodic bentonite and 25% of organic binder. Yield – 1.00 m/m = 1.0 ft/ft An overlap of at least 10 cm is recommended. Packaging – 5000 x 30 x 25 mm // 197 x 1.2 x 0.98 in Drying time No need to dry out Appearance: Kerb Expansion in water after 14 days: > 425% Swelling with prevented expansion: 1.43 N/mm2 // 207.4 lb/in2 (psi) Elongation at break: 141 % Maximum deflection: no tearing at an angle of 180° Waterproofing sheets and hydro-expansive kerbs for waterproofing foundation or onto the ground structures Once in contact with the concrete casting, the joint expands its volume, sealing and waterproofing the casting from any infiltrations coming from the outside. It fills completely the small voids or gravel nests that are generally frequent at the bottom of vertical castings.

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Exhibitions

Meet this supplier at the following exhibition(s):

Batimat 2026
Batimat 2026

28 Sep - 01 Oct 2026 Paris (France) Hall H1 - Stand L093

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.