Sika SikaCem 125 Accelerator Rapid Hardener Admixture 749929 SKACC5

Sika SikaCem 125 Premium Accelerator Rapid Hardener Admixture 5 Litre 749929 SKACC5

Code: SKACC5

Sika MPN: 749929

Barcode: 5055047200550

Size: 5 Litre tub

Sika SikaCem 125 is a premium Chloride Free Accelerator Rapid Hardener Admixture, another superb professional product from SIKA Construction Solutions a ready to use liquid for accelerating the set time of brick block and laying mortars, mortar screeds, concretes and renders, Sika SikaCem 125 improves the resistance to frost even in sub zero temperatures.

A liquid admixture for accelerated setting and hardening time of concrete and mortar it has the added benefit that it will not weaken the mortar or concrete.

Sika SikaCem 125 Rapid setting Benefits and areas of use:

• Performance enhancer.
  
• Easy to use.
• Ready to use.
• Aids Quick setting and prevents frosting.
• For rendering or concrete.
• Rapid hardening of cement based mortars.
  
• Does not contain chlorides.
• For use internally or externally.
• For Mortars Screeds Concrete and renders.
• Setting period even in sub-zero temperatures down to -8 degree c.
• May be used neat with cement as a plugging aid.
• Non-corrosive to metals.
• Concrete (not structural).
• 24 month shelf life.
• Colour Clear.
• Chloride free.
  

Sika SikaCem 125 Recommended Dosage:

1. Concrete 1:2:4 - 2.5 Litre = 7 hours.
2. Concrete 1:2:4 - 5 Litre = 2.5 hours.
3. Floor Screeds 1:3 - 2.5 Litre = 6 hours.
4. Floor Screeds 1:3 - 5 Litre = 2 hours.
   
5. Mortar Frostproofer - Ambient temperatures down to -4 degree C : 2.5 Litre per 50kg cement.
6. Mortar Frostproofer - Ambient temperatures down to -8 degree C : 5 Litre per 50kg cement.
   

Questions and Answers:

FAQs

1. How does Sika SikaCem 125 Accelerator enhance the setting process of mortar and concrete?

Sika SikaCem 125 is formulated with advanced chemical compounds that speed up the hydration process of cement. This rapid reaction between the cement and water reduces the time needed for the mix to reach its initial and final set. By accelerating the curing process, it allows for quicker handling, reduced downtime, and enhanced productivity, especially in projects with tight deadlines or in colder weather conditions where normal curing might be delayed.

2. Can SikaCem 125 Accelerator be used in cold weather conditions, and how does it help?
Yes, it is particularly effective in cold weather. Low temperatures can slow down the hydration process of cement, leading to extended setting times and potentially weaker results. This accelerator counteracts the effects of cold weather by promoting faster curing even at reduced temperatures. By ensuring the mortar or concrete sets efficiently, it minimizes the risk of frost damage during the early stages of curing, making it an excellent choice for winter construction projects.

3. Will using SikaCem 125 Accelerator affect the long-term durability of the mortar or concrete?
No, it does not compromise the strength or durability of the mix. Instead, it enhances early-stage strength development, ensuring that the mix achieves its design performance faster. Its chemical composition supports a balanced hydration process, leading to a robust and reliable structure over time. When used as directed, it helps maintain the long-term integrity of the mortar or concrete.

4. Can SikaCem 125 Accelerator be used for all types of cement and mortar mixes?
Yes, it is is compatible with a wide range of cement types, including Portland and blended cements, as well as traditional mortar mixes. It is versatile enough for various applications such as rendering, pointing, and general masonry work. However, it is important to follow the manufacturer’s recommended dosage and guidelines to ensure optimal performance and compatibility with your specific mix.

"Always read the Technical Datasheet prior to first use to ensure you have the correct information and  product for your application"

See All Sika Products