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Bostik 321730 Silicone 5CLM SILVER GREY 370GM 15 per ctn
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Bostik 321730 Silicone 5CLM SILVER GREY 370GM 15 per ctn

Product Code: 321730

$272.65 (inc GST)

On Backorder

Bostik 5CLM (#321730) is a Silver Grey high performance architectural grade, Low Modulus, High Joint Movement silicone. It cures by absorption of atmospheric moisture to form a flexible and durable elastomeric sealant.

- Bostik 5CLM. is a Non staining high joint movement Silicone sealant suitable for new construction work or remedial applications on faades work, including metal / aluminium composite panels.
- Even on building that have high joint movement Bostik 5CLM places minimum stress on the adhesion bond, between the silicone and the substrate, in working joint application.
- Excellent prime less adhesion too many building substrates. *(Substrate test is always recommended first)
- Excellent elongation movement capabilities +100% / -50%
- Excellent UV stability.
- The thixotropic nature of this product ensures that it will not slump in typical construction joints
- Long Life Reliability
- Bostik 5CLM has excellent natural ageing stability.
- It will maintain its elastomeric joint sealant properties permanently, even under harsh conditions and temperature extremes.

Recommended Uses
- All types of building facades restoration and weatherproofing.
- Curtain wall joints
- Marble and Granite joints *(Stain testing must be carried out first before use on any project).
- Expansion and control joints
- Precast panels
- Concrete panels
- Weather seal / weatherproofing of coated metal and Aluminium composite panels
- Anodized aluminium
- Coated copper and brass plaques
- Splashbacks
- Expansion joints on pavers


Brand: Bostik

Product Information Sheet (PDF)