--- product_id: 559473743 title: "SINO CRACK, 5 KG (Stone Cracking Powder for Hard rock demolition & concrete Cutting, Non explosive demolition chemical, Soundless Expansive Mortar, No vibration, no noise)" brand: "sino-crack" price: "S$143" currency: SGD in_stock: true reviews_count: 5 category: "Sino Crack" url: https://www.desertcart.sg/products/559473743-sino-crack-5-kg-stone-cracking-powder-for-hard-rock store_origin: SG region: Singapore --- # Cracks develop within 4-30 hours 18,000 PSI expansive strength Soundless, no vibration or noise SINO CRACK, 5 KG (Stone Cracking Powder for Hard rock demolition & concrete Cutting, Non explosive demolition chemical, Soundless Expansive Mortar, No vibration, no noise) **Brand:** sino-crack **Price:** S$143 **Availability:** ✅ In Stock ## Summary > 💥 Crack the code of silent demolition – power meets precision! ## Quick Answers - **What is this?** SINO CRACK, 5 KG (Stone Cracking Powder for Hard rock demolition & concrete Cutting, Non explosive demolition chemical, Soundless Expansive Mortar, No vibration, no noise) by sino-crack - **How much does it cost?** S$143 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/559473743-sino-crack-5-kg-stone-cracking-powder-for-hard-rock) ## Best For - sino-crack enthusiasts ## Why This Product - Trusted sino-crack brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Includes mandatory use of goggles, mask & gloves for secure operation - • **Long Shelf Life:** 12 months of reliable performance when stored properly - • **Silent Powerhouse:** Demolish hard rock & concrete without disruptive noise or vibration - • **Precision Cracking:** Follows your drilling pattern for controlled, predictable breaks - • **Effortless 3-Step Process:** Drill, mix, pour – no heavy machinery needed ## Overview SINO CRACK is a 5 kg non-explosive stone cracking powder designed for silent, vibration-free demolition of hard rock and concrete. With an expansive strength of 18,000 PSI, it cracks materials according to your drilling pattern within 4 to 30 hours. Ideal for professionals seeking a noise-free, efficient alternative to traditional demolition methods, it requires simple mixing and pouring, with a shelf life of 12 months when stored away from moisture and sunlight. ## Description SINO CRACK, 5 KG (Stone Cracking Powder for Hard rock demolition & concrete Cutting, Non explosive demolition chemical, Soundless Expansive Mortar, No vibration, no noise) : desertcart.in: Home Improvement Review: Waste of money - This product is not effective at all. Even after following instructions properly, no cracking result was seen. Review: Most usefull - In summer it's very effective ## Features - Safety Goggles, mask and gloves must be worn during entire operation. Read Technical manual thoroughly before using Sino Crack. If there is any doubt, contact us immediately. We provide free consultancy regarding breaking rocks silently through cracking powder - Silent Hard Rock Breaking and Concrete Demolition has never been EASIER! 3 Easy Steps to use: Drill, Mix, Pour. - Amazing 18,000 PSI expansive strength when mixed with water. Cracks according to drilling patterns. - DRILLING : Distance between two holes be kept 12 inches maximum. Hole diameter to be 38 mm. Hole depth to be kept as much as open space is available. - MIXING : Mix 1.5 Liter water with 5 kg chemical. Make a lumpless paste. - POUR & CRACK : Once paste has been made, it should be poured immediately in holes without wasting a second. DO NOT LOOK INTO HOLES DIRECTLY ONCE IT HAS BEEN FILLED, BLOWOUT MAY OCCUR. Wait for 4 to 30 hours to see cracks. - Chemical have a shelf life of 12 months when stored away from moisture, water & direct sunlight. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CHVN3PZ1 | | Best Sellers Rank | #15,898 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #521 in Building Supplies #1,196 in Hardware Adhesives & Sealers | | Brand | SINO-CRACK | | Brand Name | SINO-CRACK | | Colour | gray | | Country of Origin | India | | Customer Reviews | 3.1 out of 5 stars 29 Reviews | | Item Diameter | 38 Millimetres | | Item Dimensions | 35.6 x 25.4 x 7.6 Centimeters | | Item Form | Powder | | Item Type Name | Soundless Stone cracking powder | | Item Weight | 5 Kilograms | | Item dimensions L x W x H | 35.6 x 25.4 x 7.6 Centimeters | | Manufacturer | Sino Crack Minerals India LLP | | Material | Stone | | Material Type | Stone | | Number of Items | 1 | | Number of Packs | 1 | | Packer Contact Information | Timeless Classics | | Part Number | Sino | | Specification Met | Yes | | Unit Count | 5000.00 Grams | ## Product Details - **Brand:** SINO-CRACK - **Colour:** gray - **Item Diameter:** 38 Millimetres - **Item dimensions L x W x H:** 35.6 x 25.4 x 7.6 Centimeters - **Material:** Stone ## Images ![SINO CRACK, 5 KG (Stone Cracking Powder for Hard rock demolition & concrete Cutting, Non explosive demolition chemical, Soundless Expansive Mortar, No vibration, no noise) - Image 1](https://m.media-amazon.com/images/I/71rAFbK7HHL.jpg) ![SINO CRACK, 5 KG (Stone Cracking Powder for Hard rock demolition & concrete Cutting, Non explosive demolition chemical, Soundless Expansive Mortar, No vibration, no noise) - Image 2](https://m.media-amazon.com/images/I/71lhJo04CLL.jpg) ![SINO CRACK, 5 KG (Stone Cracking Powder for Hard rock demolition & concrete Cutting, Non explosive demolition chemical, Soundless Expansive Mortar, No vibration, no noise) - Image 3](https://m.media-amazon.com/images/I/718sz7kiebL.jpg) ![SINO CRACK, 5 KG (Stone Cracking Powder for Hard rock demolition & concrete Cutting, Non explosive demolition chemical, Soundless Expansive Mortar, No vibration, no noise) - Image 4](https://m.media-amazon.com/images/I/91Q0VKy9KkL.jpg) ![SINO CRACK, 5 KG (Stone Cracking Powder for Hard rock demolition & concrete Cutting, Non explosive demolition chemical, Soundless Expansive Mortar, No vibration, no noise) - Image 5](https://m.media-amazon.com/images/I/81vba7zOpTL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐ Waste of money *by K***S on 18 April 2026* This product is not effective at all. Even after following instructions properly, no cracking result was seen. ### ⭐⭐⭐⭐⭐ Most usefull *by P***. on 23 May 2024* In summer it's very effective ### ⭐ Not working *by A***D on 8 March 2026* Not working ## Frequently Bought Together - SINO CRACK, 5 KG (Stone Cracking Powder for Hard rock demolition & concrete Cutting, Non explosive demolition chemical, Soundless Expansive Mortar, No vibration, no noise) - Cannon Chemical (Expansive Mortar, Soundless Stone Cracking Powder) for Rock Breaking, Concrete Cutting, Excavating Professional-Grade Stone Cracking Powder 5 kg (Type 4 (40 ℃ to 50 ℃)) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/559473743-sino-crack-5-kg-stone-cracking-powder-for-hard-rock](https://www.desertcart.sg/products/559473743-sino-crack-5-kg-stone-cracking-powder-for-hard-rock) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-17*