- Product name: Tumi Ishi Wood Rock
- Color: Natural wood color
- Material: Pine Wood
- Shape and Size: Random
- Type: Other Educational Toys
- Usage: Relax and Educate
What are Tumi Ishi Wood Rocks?
Tumi Ishi wood rocks are an open-ended wood toy that will provide hours of relaxing, and challenging fun. These handmade blocks are great for boosting focus, and attention, and for promoting creativity
Tumi Ishi wood rocks are handmade and unique (no two blocks are the same). The blocks measure approximately 2 to 4 inches, and the weight of each block varies depending on the wood species
Shaft material: seamless high tensile pipe, conforms to astm a500 grade b
Helices material: astm a36 hot rolled plate
Corrosion protection conform to astm a153 standard for hot dipped zinc coating
Leading edge of helices beveled 45 degrees
Greater section modulus strength to resist twisting and deflection
Greater load capacities
Standard underpinning bracket
The foundations resting on unstable soil may shift and settle. To correct this problem, helical piers s are screwed into stable soils and attached to the foundation with brackets. The underpinning brackets are utilized to support the weight of the structure. It is made from the highest quality steel, and is designed to last for years even under the most strenuous working conditions.
Besides our most popular standard underpinning bracketsï¼?we can also manufacture several other types of brackets and connections.
Screw anchor brackets
Beam support bracket
Slab bracket
Light duty bracket
