2026-11-07 · 3 min read · ALEX
Acrylic Vs Silicone — Field Notes for Importers
Common failure patterns are chalking, blistering, peeling and shade drift between batches. Each has a different cause, so photograph the defect, record
Common failure patterns are chalking, blistering, peeling and shade drift between batches.
Each has a different cause, so photograph the defect, record the batch and the weather at application, and review the system layer by layer before deciding that the topcoat is at fault.
The acceptance questions for exterior wall coatings page carries the grade-by-grade data behind that choice.
Buyers who search for acrylic vs silicone exterior paint are rarely comparing a single drum of paint.
They are deciding whether a whole coating system will survive the local climate, the local substrate and the local way of applying it.
This guide sets out the questions we ask before recommending a grade, so that an importer can specify with the same information a contractor would use.
Which site conditions change the choice of exterior wall coatings?.
Field reports from importers frame the problem differently.
Start with the substrate.
New plaster, old chalking render, fibre cement and previously painted concrete all behave differently.
The exterior wall coatings specification should state what is underneath, how it was cured, and whether a sealed primer is required.
Skipping this step is the most common reason a good topcoat fails early.
Field reports from importers frame the problem differently.
Start with the substrate.
New plaster, old chalking render, fibre cement and previously painted concrete all behave differently.
The exterior wall coatings specification should state what is underneath, how it was cured, and whether a sealed primer is required.
Skipping this step is the most common reason a good topcoat fails early.
The exterior wall coatings page carries the grade-by-grade data behind that choice.
Then define the environment.
Humid tropical interiors, coastal salt air and high-UV facades place very different demands on the binder.
Ask for a grade with a documented fit for the exposure class rather than choosing by colour card alone, and keep the technical data sheet with the purchase order.
When the system is fixed, the matching product grade is the reference we put in the enquiry.
Field reports from importers frame the problem differently.
System compatibility matters more than a single product name.
Primer, putty and finish coat come from one family for a reason: each layer controls absorption and adhesion for the next.
Mixing unrelated systems to save a line item usually costs more in repaint labour than it saved on material.
For this step we normally point specifiers to specification guide for exterior wall coatings, because it keeps the comparison on the same technical basis.
Application conditions are part of the specification, not an afterthought.
Surface moisture, ambient temperature, dilution and recoat interval should follow the technical data sheet for the grade supplied.
Crews working in hot or monsoon conditions need a written method statement, not a verbal instruction.
The acceptance questions for exterior wall coatings page carries the grade-by-grade data behind that choice.
Inspection should be agreed before the container ships.
Define how coverage, hiding, shade consistency and film defects will be judged on site, and keep a retained sample from the same batch.
A short, written acceptance checklist prevents most disputes between distributor and contractor.
When the system is fixed, full product catalogue is the reference we put in the enquiry.
Field reports from importers frame the problem differently.
For procurement, request a sample and a colour card built for the destination market, then confirm packaging, labelling and the non-hazardous shipping documents that apply to water-based grades.
The commercial conversation should start once the technical fit is proven, not before.
For this step we normally point specifiers to request a free paint sample, because it keeps the comparison on the same technical basis.
Field reports from importers frame the problem differently.
For procurement, request a sample and a colour card built for the destination market, then confirm packaging, labelling and the non-hazardous shipping documents that apply to water-based grades.
The commercial conversation should start once the technical fit is proven, not before. · acceptance questions for exterior wall coatings.
Reference specification for the linked grade
· Values shown are typical reference figures for this product type per applicable national/industry standards — not our own measured test figures. The test report of the exact batch/model prevails before contract.
- Theoretical coverage
- 8–10 m²/kg per coat
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