Architect and Builder Q4 Nov 2025 | Page 16

A Sustainable Solution for Modern Construction

Hydrostruct is reshaping construction standards with its Innovative Damp Barrier System, a sustainable, twopart pre-formed damp barrier that guarantees effective cavity wall ventilation during and after construction.

The Hydrostruct Damp Barrier System( DBS) is designed to accelerate speed of construction, reduce labour costs, and eliminate rising damp, this system represents a significant leap forward in building envelope technology.

Developed and manufactured in South Africa to meet local building requirements, the DBS is produced from 100 % recycled High-Density Polyethylene( HDPE). This durable material ensures exceptional resistance to the harsh conditions that typically degrade traditional dampproofing products. Whether cavities are cleaned manually or mechanically, the DBS maintains an intact waterproof barrier and ensures cavity walls remain clear and well-ventilated.
The innovation behind Hydrostruct’ s DBS stems from a long-standing issue in the industry: rising damp and poor cavity ventilation resulting from the incorrect use of 375-micron Low-Density Polyethylene( LDPE) damp-proof courses or bituminous and cementitious membranes. These traditional materials depend heavily on perfect on-site installation – a nearimpossible standard that often leads to damp-related failures, costly call-backs, and accelerated deterioration of buildings.
Hydrostruct’ s patented system – registered in South Africa, Australia, the United Kingdom, and the European Union – addresses these challenges head-on. Each unit incorporates a factorymoulded tray designed for Maxi-sized bricks, complete with integrated click-fit weep tubes. These can either be left in place( trimmed flush with the wall face) or removed prior to finishing. This feature promotes continuous air circulation and moisture escape, preventing damp from becoming trapped behind wall finishes.
One of the DBS’ s standout advantages is its impact on efficiency. Its pre-formed, factory-finished components – including corners, stop-ends, and weep tubes – can reduce wall construction time by up to 40 % compared to conventional installation methods. By minimising on-site cutting and assembly, the system not only accelerates workflow but also reduces human error and waste.
Hydrostruct’ s sustainability credentials extend beyond the product itself. Both the HDPE polymer and the packaging are made from 100 % recycled materials, reinforcing the company’ s commitment to environmentally responsible construction practices.
Suitable for residential, commercial, industrial, and retrofit projects, the Hydrostruct DBS can be confidently specified by architects, builders, and quantity surveyors alike. To further support professionals, Hydrostruct provides end-to-end engineering assistance – from concept and specification to site handover – ensuring accurate quantities, smooth logistics, and flawless installation.
In short, Hydrostruct’ s Damp Barrier System offers a revolutionary combination of performance, sustainability, and efficiency. With its pre-formed HDPE construction, integrated ventilation, reduced labour requirements, and ecofriendly design, Hydrostruct is setting a new benchmark for moisture control in modern building construction.
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