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Closed Cell Backer Rod and Soft Cell Backer Rod

Part of the MasterSeal series


Closed Cell Backer Rod and Soft Cell Backer Rod

Closed-Cell Backer-Rod

Sonolastic® Closed-Cell Backer-Rod is a closed-cell, polyethylene foam joint-filler and backing for elastomeric sealants. Its resilience accommodates dynamic joints. Sonolastic® Soft Backer-Rod is a reticulated closed-cell polyethylene foam joint-filler and backing for sealants. It compresses easily to accommodating joints of varying widths.

Features and Benefits

CLOSED-CELL BACKER-ROD

  • Closed-cell polyethylene foam Low moisture absorption
  • Lightweight Installs easily and quickly
  • Resilient Accepts joint movement
  • Nonimpregnated, nonstaining, and nonbleeding Will not discolor sealants or substrates
  • Inert Compatible with cold-applied sealants
  • Round Gives proper shape to sealant for effective function
  • Nonadhering to sealants Requires no additional bondbreaker

SOFT BACKER-ROD

  • Nongassing when punctured Eliminates bubbling of sealant
  • Reticulated closed-cell polyethylene foam Low moisture absorption
  • Nonimpregnated, nonstaining, and nonbleeding Will not discolor sealants or substrates
  • Highlyresilient Conforms to irregular joints; installs easily and quickly
  • Nonadhering to sealants Requires no additional bondbreaker

Related Products

Product Description
Sikaflex®-2c NS Sikaflex®-2c NS is a Two-component, non-sag, polyurethane elastomeric sealant.
Sikaflex®-2c SL Sikaflex®-2c SL is a Two-component, self-leveling, polyurethane elastomeric sealant.
Sonolastic 150 VLM (MasterSeal NP 150) SONOLASTIC® 150 with VLM Technology Very low-modulus, nonsag, elastomeric, silyl-terminated polyether (hybrid) sealant.
Sikaflex 11FC Sikaflex 11FC is a One part advanced polyurethane, elastomeric sealant/adhesive.
Sikaflex® Textured Sealant Sikaflex® Textured Sealant is a One-component, all purpose, polyurethane sealant.
Sikaflex®-15 LM Sikaflex®-15 LM is a High-performance, low-modulus elastomeric sealant.
Sikaflex®-1a Sikaflex®-1a One part polyurethane, elastomeric sealant/adhesive.
Sikaflex®-1c SL Sikaflex®-1c SL is a High performance, self-leveling, 1-part polyurethane sealant.
Sikasil® WS-290 Sikasil® WS-290 is an Ultra low modulus, neutral cure silicone sealant.
Sikasil® WS-290 FPS (Field Pigmentable System) Sikasil® WS-290 FPS is an Ultra low modulus, neutral cure, field pigmentable silicone sealant.
Sikasil® WS-295 Sikasil® WS-295 is a Neutral cure, weather sealing silicone sealant.
Sikasil® WS-295 FPS (Field Pigmentable System) Sikasil® WS-295 FPS is a Neutral cure, field pigmentable silicone sealant.
SL 2 Self Leveling/ Slope Grade (MasterSeal SL 2) SONOLASTIC® SL 2™ Multi-component self-leveling polyurethane sealant.
Sonolastic NP 1 (MasterSeal NP 1) MasterSeal® NP 1™ is a one-component, high-performance, non-priming, gun-grade, elastomeric polyurethane sealant manufactured by BASF.
Sonolastic NP 2 (MasterSeal NP 2) SONOLASTIC® NP 2™ Multiple-component high-performance polyurethane sealant.
Sonolastic SL 1 (MasterSeal SL 1) SONOLASTIC® SL 1™ is a One-component elastomeric, self-leveling polyurethane sealant.
Sonolastic TX-1 (MasterSeal TX 1) SONOLASTIC® TX 1 One-component, texturized, moisture-curing, gun-grade elastomeric polyurethane sealant

Products in this Series

Product Description
Closed Cell Backer Rod and Soft Cell Backer Rod Sonolastic® Closed-Cell Backer-Rod is a closed-cell, polyethylene foam joint-filler and backing for elastomeric sealants.
HLM 5000 (MasterSeal HLM 5000) Liquid, cold-applied elastomeric waterproofing membrane system.
MasterSeal® NP 100™ MasterSeal® NP 100™ is a high performance hybrid sealant.