Rolling a white acrylic roof coating onto a concrete roof

Acrylic Roof Coating: A Reflective, Seamless Layer for Hot Roofs

Table of Contents In an Egyptian or Gulf summer an exposed concrete roof becomes a constant heat source, and over time hairline cracks appear and leaks begin. An acrylic roof coating tackles both problems at once: a seamless white rubbery film that keeps water out and reflects much of the sun. This article is based on the datasheets of Sikalastic-560 ... Read More
Torch-applying an SBS modified bitumen membrane on a concrete roof with overlapping laps

SBS Modified Bitumen Membrane Guide: When to Choose It and How to Install It

Table of Contents When a roof moves or vibrates, or foundations sit in soil that may settle, a waterproofing layer must be more than watertight: it must also stretch. That is where an SBS modified bitumen membrane comes in, a bitumen sheet modified with synthetic rubber that behaves like an elastic layer able to elongate and recover. This article sets ... Read More
Rigid cementitious waterproofing being troweled onto a damp concrete slab before finishes

Rigid Cementitious Waterproofing for Tanks, Balconies and Basements: Specs and Application

Table of Contents Damp often starts where nobody looks: an underground tank wall, a balcony above a bedroom, or a basement wall against the soil. Here, rigid cementitious waterproofing bonded to the concrete remains one of the most practical solutions, because it tolerates damp substrates, withstands immersion and can be plastered or tiled over. This guide compares rigid and flexible ... Read More