Verified construction product
Sikasil WS-295 FPS
A neutral-cure, field-pigmentable silicone weatherseal sealant for glazing, curtain wall and building-component perimeter joints.
Published technical facts
Specification record
- Applications
- Glazing, curtain wall and perimeter weatherseals
- Referenced standard
- ASTM C920 Type S, Grade NS, Class 50, Use NT, M, G, A, O
- Chemistry
- Neutral-cure silicone sealant
- Material
- Silicone sealant
- VOC content
- 37 g/l
Decision summary
What professionals need first
- What is this product?
- Neutral-cure, field-pigmentable silicone weatherseal sealant
- Where is it used?
- Glazing and curtain-wall weatherseals. Documented for weatherproofing applications on glazing and related building enclosure joints.
- Who manufactures it?
- Sika
- Product category
- Building Envelope
Construction use
Construction applications
Glazing and curtain-wall weatherseals
Documented for weatherproofing applications on glazing and related building enclosure joints.
Official sourceBuilding-component perimeter joints
Manufacturer documentation identifies perimeter and common weatherseal joint applications.
Official source
Specification support
Technical resources
Official documentation grouped by purpose. Duplicate links are omitted.
Product Data Sheets
Supporting Technical References
Evidence-backed attributes
Sustainability & compliance
Only manufacturer-documented or independently verified attributes appear. Evidence class distinguishes manufacturer declarations from third-party verification, certification, and building-rating contribution documentation. Product LEED or WELL certification is not implied.
Material health & indoor air quality
- Volatile organic compound (VOC) contentOfficial product page — VOC content
37 g/l
Manufacturer declaration
Connected network
Relevant connections
Direct manufacturer and documented system relationships only. Manufacturer exhibition participation does not imply that this product was exhibited.
- ManufacturerSika
Company construction expertise, related products and verified exhibition participation.
- Same manufacturerSarnafil G 410-60
Additional published Sika product profile. Not a compatibility claim.
- Same manufacturerSika ComfortFloor PS-25
Additional published Sika product profile. Not a compatibility claim.
- Same manufacturerSika ViscoCrete-5100
Additional published Sika product profile. Not a compatibility claim.