Polyurethane-based sealants

VOC emission testing (tests in emission chamber, as per CDPH Standard Method v1.1 - 2010) by third-party laboratory is underway. Here are the products that have already been tested and that currently meet the requirements of this credit (tests results available upon request)


Note: Testing is currently underway for other Sika flooring   products. Test results are expected August/September 2018. In the   meantime, we do invite you to contact Sika Canada for additional  information.


To learn more about the LEED v4 initiatives, please consult our information page.


Sikaflex®-1a is a premium-grade, high performance, moisture-cured, one-component, polyurethane-based, non-sag elastomeric sealant. test dze

Sikaflex®-1c SL

Sikaflex®-1c SL is a single-component, self-levelling, premium-grade polyurethane sealant with accelerated curing capacity.

Sikaflex®-2c NS EZ Mix

Two-Component, Non-Sag, Polyurethane Elastomeric Sealant

Sikaflex®-15 LM

High Performance, Low Modulus Elastomeric Sealant

Sikaflex® Construction

Sikaflex® Construction Sealant is a one component, polyurethane-based and moisture cured, non-sag elastomeric sealant.

Sikaflex® Crack Flex Sealant

Sikaflex® Crack Flex Sealant is a single-component, textured, self-levelling, premium grade polyurethane sealant for permanently sealing horizontal cracks.

Sikaflex® Mortar Fix

Sikaflex® Mortar Fix is a moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant capable of ± 25 % joint movement. Meets Federal specification TT-S-00230C, Type II. Meets ASTM C 920, Type S, Grade NS.

Sikaflex® Concrete Fix

Sikaflex® Concrete Fix is a moisture-cured, one-part, non-sag and elastomeric polyurethane sealant.