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Offset Block is a Kind of Way to Connect Guardrail Beam and Post

Offset block is a kind of bearing part between guardrail beam and post. The block itself is a energy absorbing object, which is benefit to energy absorbing, but also can reduce damage and increase the overall strength of guardrail beams.

A hexagonal hollow offset block is placed on the ground.
Galvanized hexagonal hollow offset block has superior performance of anti-corrosion and impact resistance.
A thrie-beam offset block is placed on the ground.
This kind of offset block is specifically used for square posts.
Stacks of U-section offset blocks are packaged with steel strips.
U-section offset blocks are generally used with U-section posts or H-section posts.
An upright C-section offset block.
C-section offset blocks are installed with C-type posts, which looks beautiful.


  1. Low cost, long service life.
  2. High safety performance and high intensity.
  3. Anti-corrosion, anti-aging, impact resistance.
  4. Easy to install.
Model Parameters (mm)
Hexagonal hollow offset block 196 × 178 × 200 × 4.5 mm Or custom sizes
Thrie-beam offset block 200 × 142 ×391× 4.5 mm, 196 × 178 × 400 × 4.5 mm Or custom sizes
U-section offset block U 150 × 75 × 5 × length U 178 × 76 × 6 × length Length: 330-560 mm Or custom sizes
C-section offset block C 150 × 75 × 25 × 4.5 × length Length: 330-560 mm Or custom sizes
Surface treatment Hot-dip galvanizing or plastic coating
Weight of coating (GB/T 281-2007) Average check limit triple-spot test Min check limit triple-spot test
350 g/m2(50 um)


275 g/m2 (39 um)
Custom requirements are available.
Guardrail drawings are preferable.

Offset blocks are mainly used with guardrail beams, posts and post caps in the highways and bridges to reduce the collisions during the accident.

Plastic coated offset block is installed on corrugated sheet steel beam.
Hexagonal hollow offset block with green surface, which can absorb the impact power.
Plastic coated offset block installed with square post.
Offset blocks are installed on the roadside, which can support the guardrail beam.
U-section offset block is installed on median barrier.
U-section offset blocks have superior performance of anti-corrosion and anti-aging.
C-section post installed with C-type post.
Galvanized c-section offset block can absorb energy when collisions occur.
If you need to consult the price, please contact the business department by e-mail:
Dacheng will service for you !
E-mail: info@guardrailbarrier.org

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