Installing SBS can further assure that window is securely closed.

Has done proof load test in accordance with the requirements of Hong Kong Building Department and with satisfactory results.

NBSS-LY

 
Product Code Product Description Catalogue
NBSS-LY Wedge for sash (LY style)
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Installation guideline

Nylon

Proof load test report is available upon request.

None

– – It is important that the two SBSs are installed in correct direction and position. (Please refer to “Installation guideline”)
– Do not use strong detergent (i.e. Blench / Alcohol) or erosive penetrant for cleaning purposes.