Detailed guidance on silicone, PU and MS polymer sealants—joint design, movement capability and durability in real builds.
Sika NP1, now identified in Sika literature as Sikaflex® NP 1 and formerly MSeal NP 1, is a one-component polyurethane sealant for moving construction joints. This guide covers suitable applications, key technical data, joint…
Dow 795 is a widely specified neutral-cure silicone for glazing, curtain wall, façade, and weatherseal work. This guide explains where it fits, what its standards mean, and which details affect performance.
Poly concrete sealer usually refers to polyurethane, polyurea or polyaspartic coatings, not one single product class. This guide explains where these film-forming systems fit and what to check before application.
High temp RTV can solve heat-exposed sealing problems, but temperature rating alone is not enough. This guide explains how to compare cure type, substrates, movement, standards and fire-rated limitations before specifying it.
A PU foam seal can close irregular construction gaps, improve air sealing, and support insulation details, but it is not a universal replacement for caulk, firestop, flashing, or joint sealant. This guide explains where…
Polyurethane sealant is a flexible, durable option for many concrete, façade and perimeter joints, but it is not suitable for every detail. This article explains where it fits, how to read key classifications, and…
A practical construction guide to silicone caulk: where it performs well, where it should be avoided, and how joint design affects long-term sealing performance.
Siliconized acrylic latex caulk is a practical option for paintable, low-movement building joints. This guide explains suitable applications, common limits, and installation checks that help reduce failures.
Siliconized acrylic latex caulk is a practical option for paintable trim lines, window frames, door frames, and small fixed gaps. This article looks at common uses, limits, basic specs, and buying points contractors and…
Choosing the right fish tank silicone sealant is not just leak control. It also means full cure, firm glass adhesion, and no additives that can affect aquatic life after curing.
