Material: spruce, pine Weight: up to 20 ton Shelf life: according to using conditions High-quality kiln-dried softwood boards made from spruce/pine, Grade Domestic (4). The most common type of lumber for construction and interior finishing, offering a reliable balance of appearance, strength, and affordability. Key Features - Material and drying - Species Spruce/Pine (ель/сосна) - Kiln-dried in controlled chambers for stable moisture content and reduced risk of warping, mold, and insect infestation Grade and purpose - Domestic Grade (4) — widely used for general construction, finishing, and interior works - Suitable for visible and semi-visible applications where moderate appearance and performance are required Processing and finish - Edged and planed for smooth, uniform surfaces and precise dimensions - Ready for fastening, painting, staining, or varnishing after minimal preparation Sizes and availability - Standard dimensions commonly in stock; custom lengths and thicknesses available on request - Regular deliveries and stable volume to support contractors, builders, and retailers Appearance and allowed defects - Typical features: small to medium knots, slight discoloration, occasional resin pockets and sapwood — acceptable within Domestic Grade limits - Surface suitable for finishing; defects generally do not affect structural use in standard applications Performance and handling - Good workability: easy to cut, plane, saw, drill, and fasten - Improved fastening and dimensional stability due to kiln drying - Can be treated with preservatives or fire retardants if required for specific projects Sustainability and sourcing - Sourced from managed forests and produced according to common procurement standards - A practical choice minimizing waste in typical construction workflows Technical Specifications - Species Spruce/Pine (ель/сосна) - Drying Kiln-dried to specified moisture content - Grade Domestic (4) — general-purpose edged and planed lumber - Finish Edged and planed (obreznaya) - Sizes Standard and custom on request - Packaging Supplied in bundles with stable lot sizes for consistent orders Applications - Framing, studs, and structural non-finish elements in residential and commercial buildings - Interior finishing: cladding, trim, door and window facings - Flooring substructure, battens, and furring strips - Furniture frames, shelving, and workshop projects - DIY projects and renovations where reliable, easy-to-use lumber is needed