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Pentra-Sil® (244+) is a premium high-performance lithium densifier, dust-proofer, stain repellant, and sealer that was originally formulated to protect existing exterior concrete against damage from chloride inclusion, freeze-thaw, moisture and resulting steel corrosion. (244+) is the only densifier and sealant on the market to comply with the NCHRP 244 requirements for protecting bridge decks from chloride inclusion.
Over time, this unique product has been adopted by demanding concrete polishers for its unrivaled performance when polishing and for stain protection when combined with Pentra-Finish.
Pentra-Sil® (244+) is VOC compliant and carries a GreenGuard Certificate of Compliance.














Fast Cure Polyurea Joint Filler
Rapid curing, polyurea control joint filler designed for heavy duty traffic and freezer applications. Low viscosity, self leveling and allows for 10-15% movement of installed joint width. Available in cartridges and bulk.

100% RTV Silicone Sealant
A high-performance HVAC, industrial, commercial, and residential construction grade 100% Acetoxy RTV Silicone adhesive/sealant that can withstand extreme heat while maintaining its physical properties. DP 503 has excellent resistance to aging, weathering, and UV degradation and will provide...

High Strength Anchoring Epoxy
Smooth, non-sag, non-abrasive consistency ideal for use in bulk dispensing systems without adverse wear on pumps. Extensive DOT approvals. Available in cartridges and bulk with ATC.

Epoxy Injection for Concrete Cracks
LR-321 crack injection epoxies offer versatility for various high performance structural applications. LR-321 LV (formerly known as LR-321) is a low viscosity epoxy for cracks that range from 1/8 in. to < 1/4 in. LR-321 SLV is a...

Concrete Cure, Hardener and Densifer
Pentra-Cure™ (MH) is an eco-friendly, all-in-one treatment that cures, hardens and densifies fresh concrete with one application. It provides long-term protection for commercial and industrial floors against heavy wear and abuse. This unique solution forms a membrane on...

Electronic Grade Self-Leveling Silicone
ASI 306 Electronic Grade Self-Leveling Silicone is a one component, RTV (room temperature vulcanizing) product that can be used for encapsulating, coating and sealing.No acetic acid or other corrosive by-products are generated during its cure which allows the...
Fast Cure Polyurea Joint Filler
Rapid curing, polyurea control joint filler designed for heavy duty traffic and freezer applications. Low viscosity, self leveling and allows for 10-15% movement of installed joint width. Available in cartridges and bulk.
100% RTV Silicone Sealant
A high-performance HVAC, industrial, commercial, and residential construction grade 100% Acetoxy RTV Silicone adhesive/sealant that can withstand extreme heat while maintaining its physical properties. DP 503 has excellent resistance to aging, weathering, and UV degradation and will provide...
High Strength Anchoring Epoxy
Smooth, non-sag, non-abrasive consistency ideal for use in bulk dispensing systems without adverse wear on pumps. Extensive DOT approvals. Available in cartridges and bulk with ATC.
Epoxy Injection for Concrete Cracks
LR-321 crack injection epoxies offer versatility for various high performance structural applications. LR-321 LV (formerly known as LR-321) is a low viscosity epoxy for cracks that range from 1/8 in. to < 1/4 in. LR-321 SLV is a...
Concrete Cure, Hardener and Densifer
Pentra-Cure™ (MH) is an eco-friendly, all-in-one treatment that cures, hardens and densifies fresh concrete with one application. It provides long-term protection for commercial and industrial floors against heavy wear and abuse. This unique solution forms a membrane on...
Electronic Grade Self-Leveling Silicone
ASI 306 Electronic Grade Self-Leveling Silicone is a one component, RTV (room temperature vulcanizing) product that can be used for encapsulating, coating and sealing.No acetic acid or other corrosive by-products are generated during its cure which allows the...


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