Simpson Strong-Tie HES12B10 Heavy Engineered Restraint Strap 1000mm Bent At 100mm Galv

Lightweight Alternative to Traditional 5mm Restraint Straps

The Simpson Strong-Tie HES (Heavy Engineered Strap) offers a modern, high-performance replacement for traditional 30 x 5mm restraint straps used in roof and floor construction. Engineered for reduced weight and ease of installation, the HES strap maintains the structural integrity of heavier alternatives while solving common on-site fixing challenges.

Key Features

• High Strength, Low Weight: Weighs less than 40% of standard 5mm straps without compromising structural performance.

• Slim Profile: At just 1.5mm thick, it spans floor joists and truss bottom chords without the need for notching.

• Formed Edge Design: Enhances strength around the bend, adding durability in critical load areas.

• Time-Saving Installation: Simple to fit over joists and chords, improving build efficiency and reducing labour.

• Blockwork Compatible: Easier to align with masonry without disruption or modification.

• Pre-Bent Section: Bent at 100mm for convenient integration into standard applications.

Benefits

• Rapid Fixing: Easier handling and positioning speed up the installation process.

• Avoids Joist Damage: No need to notch structural members, preserving timber integrity.

• Certified Performance: Complies with BS EN 845-1 and CE marked for assured reliability.

• Versatile Application: Suitable for both roof and floor restraint in timber frame and masonry buildings.

• LABC Registered Solution: Recognised by Local Authority Building Control for use in regulated construction.

Dimensions

Applications

• Roof restraint systems

• Floor joist reinforcement

• Trussed rafter connection

• Timber frame construction with blockwork interfacing

Important Notes

• Always install according to local building regulations and manufacturer guidance.

• For straps with additional bends or customised requirements, consult Simpson Strong-Tie directly.