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CRACKBOND® LR-321, LR-321G & LR-321LPL

LR-321 Formulas Offer Versatility for Various Crack Injection Applications

LR-321 family of epoxies offer versatility for various crack injection applications. LR-321 & LR-321LPL are low viscosity formulas with LR-321LPL offering a longer pot life for larger repairs. LR-321G is a thixotropic formula for blind side injection.

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Features and Advantages

  • Various formulas available to cover a wide range of applications
  • Moisture tolerant
  • Cures with virtually no shrinkage and bonds to most surfaces
  • Can be used as an epoxy primer/sealer
  • Wets out aggregate for mortar applications
  • UL Certified – Drinking Water System Components to NSF/ANSI 61

CRACKBOND® LR-321

  • Low viscosity – 500 cP
  • ASTM C881 Type I, II, IV & V Grade 1, Class C; AASHTO M235

CRACKBOND® LR-321G

  • Thixotropic medium viscosity – 4500 cP

CRACKBOND® LR-321LPL

  • Packaged in bulk for larger repairs
  • Low viscosity – 200 cP
  • Long pot life for coating applications or filling reservoir ports
  • ASTM C881 Type I, II, IV & V Grade 1, Class C; AASHTO M235

LR 321
Size Part No. Qty
6.1 fl. oz. A6-LR321N 12
15.9 fl. oz. A16-LR321N 10
102 fl. oz. Kit BUG-LR321 1
3 Gal. Kit B3G-LR321 1
LR 321 LPL
102 fl. oz. Kit BUG-LR321LPL 1
LR 321 G
15.9 fl. oz. A16-LR321GN 10

View Gallery of Available Packaging

Part No. Description
LR 321
TM9HD 9 oz. Manual Dispensing Tool for 6.1 oz. Cartridge
TM16HD 16 oz. Manual Dispensing Tool for 16 oz. Cartridge
TB16HD-A 16 oz Battery Tool (16 oz cartridge)
TA16HD-A 16 oz. Pneumatic Dispensing Tool
T12CSREZ Nozzle & Flow Control for 6.1 oz. Cartridge
T12CSREZ-3PK 3 pack T12CSREZ; 12 each 3-packs per case (36 nozzles)
T12LV Nozzle & Flow Control for 16 oz. Cartridge
T12LV-3PK 3 pack T12LV; 12 each 3-packs per case (36 nozzles)
LR 321 G
TM16HD 16 oz. Manual Dispensing Tool for 16 oz. Cartridge
TB16HD-A 16 oz Battery Tool (16 oz cartridge)
TA16HD-A 16 oz. Pneumatic Dispensing Toolfor 16 oz. Cartridge
T-CSRV2 Nozzle For 16 oz. LR321GEL Cartridge
T-CSRV2-3PK 3 pack T12LV; 12 each 3-packs per case (36 nozzles)

View Gallery of Dispensing Tools & Accessories

Downloads

Technical Data Sheet

LR-321, LR-321G, LR-321LPL

Safety Data Sheet

LR-321

Estimating Guide

LR-321

Submittal Generator

LR-321

Ficha Técnica

LR-321, LR-321G, LR-321LPL

Ficha de Datos de Seguridad

LR-321

Safety Data Sheet

LR-321G

Estimating Guide

LR-321G

Submittal Generator

LR-321G

Ficha de Datos de Seguridad

LR-321G

Safety Data Sheet

LR-321LPL

Estimating Guide

LR-321LPL

Submittal Generator

LR-321LPL

Ficha de Datos de Seguridad

LR-321LPL

Dispensing Tools & Accessories

9 oz. manual dispensing tool
TM16HD -Manual Dispensing Tool

16 oz. manual dispensing tool

16 oz. battery dispensing tool

16 oz. pneumatic dispensing tool

Available Packaging

6.1 oz. cartridge
(180 ml)

15.9 oz. cartridge
(470 ml)

15.9 oz. cartridge
(470 ml)

102 oz. kit
(3 L)