Merkrete BURST Add-a-Pak Accelerator Additive

BURST Add-a-Pak is a powerful additive used to give portland cement products a BURST of accelerant for faster set times. It can be used to help speed up work times in most any portland cement mortar such as mud beds, masonry mortars, underlayments, thin sets and grouts.

Product Data Sheet

MSDS

Most orders ship within 1-2 business days. Please allow an additional 2-5 days for standard UPS Ground delivery. If an item qualifies for free ground shipping, this will be noted in the product description. A shipping quote for your order can be seen in the shopping cart and during order review prior to checkout. No post-payment shipping charges will be applied.

Click here to view an estimated Ground Time-In-Transit Map.

Need to expedite an order? Simply choose Next Day or 2 Day shipping during checkout. Expedited orders placed online receive higher priority and will typically ship within 24 hours or by the end of the next business day. In most cases, orders placed before 12:00 PM CST will be shipped the same day. We recommend calling us at (866) 634-1189 to order if you require delivery be a certain date. Delivery estimates provided for online orders are not guaranteed.

Delivery to Alaska, Hawaii and U.S. Territories

We offer both USPS Priority Mail and UPS shipping methods. A shipping quote for your order can be seen in the shopping cart and during order review prior to checkout. Additional lead times may apply.

International Delivery

We ship worldwide. A shipping quote for most lightweight orders can be seen in the shopping cart and during order review prior to checkout. Additional lead times may apply. Please contact us if you need assistance with a freight quote.

For our detailed shipping policy, please click here