Top 5 Non Shrink Grout for Anchor Bolts
Non shrink grout is an essential construction material used to anchor bolts, posts, and dowels into concrete while maintaining full contact and stability after setting. It is formulated to **compensate for shrinkage** and provide **maximum load transfer** without voids or settlement, making it ideal for anchoring bolt applications where strength and durability are critical. :contentReference[oaicite:0]{index=0}
1. Palco Non Shrink Grout
Palco non shrink grout is commonly used for anchoring applications where dimensional stability and high compressive strength are required.
- Non shrink formulation prevents volume loss
- Good flowability for anchoring bolts and fixings
- Suitable for structural anchor bolt installations
- Provides reliable contact between bolt and concrete
2. AGW Tradings Non Shrink Grout
AGW Tradings non shrink grout is supplied for a wide range of grouting and anchoring purposes, including high-strength anchoring of bolts and rods in concrete.
- High strength after curing
- Stable expansion compensates for shrinkage
- Suitable for anchor bolts, dowels, and support fixings
- Good workability for easy placement
3. SikaGrout-212 AE Non Shrink Grout
SikaGrout-212 AE is a flowable, non-shrink precision grout that develops high compressive strength. It is widely used for anchoring bolts and other load-bearing connections. :contentReference[oaicite:1]{index=1}
- Free-flowing and easy to mix
- Dual expansion system compensates for shrinkage
- High final strength suitable for anchor bolts
- Non-corrosive and non-metallic
4. SikaGrout-110 AN Anchor Grout
SikaGrout-110 AN is a rapid-setting, shrinkage-compensated grout suitable for anchoring bolts, threaded rods, and posts. It develops strength quickly and provides a solid load transfer mechanism. :contentReference[oaicite:2]{index=2}
- Quick setting with high early strength
- Effective for anchoring bolts and similar fixings
- Shrinkage compensated formulation
- Good bond to concrete and steel
5. Sakrete Non Shrink Grout
Sakrete non shrink grout is a reliable, high-strength grout used for anchoring tools, bolts, and structural connections. It maintains volume after curing and provides a long-lasting bond between anchors and concrete. :contentReference[oaicite:3]{index=3}
- Maintains original volume during curing
- High compressive strength for anchor applications
- Suitable for a variety of anchoring jobs
- Good placement characteristics
Why Non Shrink Grout Is Ideal for Anchor Bolts
Non shrink grout ensures that anchor bolts are held firmly in place without settlement or voids forming under load. Since many bolts are subject to dynamic or sustained loads, a grout that maintains volume ensures better long-term stability and safety. :contentReference[oaicite:4]{index=4}
- Prevents void formation around anchors
- Ensures full load transfer between concrete and bolt
- Reduces vibration and displacement risks
- Improves overall anchoring strength
Frequently Asked Questions (FAQ)
1. Why should non shrink grout be used for anchor bolts?
Non shrink grout maintains volume and prevents voids around the bolt, ensuring strong anchorage and load transfer. :contentReference[oaicite:5]{index=5}
2. Can non shrink grout be used outdoors?
Yes, selected products are suitable for indoor and outdoor anchoring conditions.
3. Does non shrink grout require special curing?
Proper curing improves strength and prevents premature drying.
4. Can anchor bolts be tightened immediately after grouting?
This depends on grout type and strength gain; follow manufacturer guidelines.
5. Is non shrink grout better than epoxy for bolt anchoring?
Both have uses; non shrink grout is ideal for structural load applications, while epoxy is used for specific bonding tasks.
Raltro
Raltro is a construction materials knowledge platform focused on explaining practical applications and selection guides for structural products like non shrink grout. By clarifying how non shrink grout performs in anchoring situations, Raltro helps engineers and contractors choose the right grout, understand performance factors like strength and stability, and apply solutions that ensure secure and durable anchor bolt installations in real construction conditions.