30.18 Grey Block (Deep Lintel) by National Masonry are a professionals choice for an all round retaining wall system. Concrete Grey Blocks are manufactured utilising recycled fly ash to provide a lightweight, high strength product. Concrete Grey Blocks are commonly used for construction on houses, schools, and various commercial and domestic projects. Choosing the right Concrete Grey Block Before selecting, you should ensure this product meets your projects requirements. Certain Concrete Grey Blocks are lightweight, heavy duty and/or fire rated. Please check the Additional Information. Please consult our friendly sales team if you are unsure on the best Concrete Grey Block for your construction needs. 30.18 Grey Blocks (Deep Lintel) Specifications Type: Deep Lintel Size: 390 x 190 x 290mm - 17.1kg Units per pallet: 85 Material: Concrete Standards: All National Masonry and Stoneworks Pavers adhere to the Australian Standards for Salt Resistance (AS/NZS 4456.10:2003) The 30.18 Grey Block (Deep Lintel) is simple to install and will easily stack together to form straight or curved walls, their unique universal corner block enables 90 degree corners without any fuss. Using aggregates and iron oxides these garden wall blocks will retain their colour and structure, even under the Australian sun. 30.18 Grey Blocks (Deep Lintel) Applications Commercial Buildings Homes Schools Retaining Walls Council Requirements When planning to build a retaining wall it is always recommended to contact your local council for any information or planning approvals. Brisbane City Council Building a retaining wall Ipswich City Council Building and planning Gold Coast Council – Retaining walls Toowoomba – Building approvals and heights for retaining walls Moreton Bay Regional Council – Building approval Logan City Council – Building Approvals Fact Sheet Redlands City Council – Minor building projects Sunshine Coast Council – Property fences and retaining walls
