{"product_id":"building-kit-2-sauna-optimal-aspen","title":"Building Kit 2 - Sauna Optimal, Aspen","description":"\u003cp\u003eThe Saunainter Building Kit 2 — Sauna Optimal in Aspen is an extended, comprehensive materials package designed for building a spacious, high-quality home sauna for 2–4 people. This kit provides all the core structural and finishing materials needed to create a beautifully lined, well-insulated sauna interior — with the natural lightness and freshness of premium aspen at its heart.\u003c\/p\u003e\n\u003cp\u003eAspen is one of the most popular sauna timbers for good reason — it is naturally resin-free, moisture-resistant and stays pleasantly cool to the touch even at high temperatures. Its pale, clean grain creates a light, airy atmosphere that makes any sauna feel calm and spacious. The kit includes an increased volume of aspen lining (132 pieces), a full pine frame, 37 sheets of Sauna-SPU thermal insulation and Tikkurila Supi Saunasuoja wood protection — everything precisely calculated for a 2–4 seat sauna.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNatural aspen lining STP 15×90mm — resin-free, moisture-resistant and cool to the touch\u003c\/li\u003e\n\u003cli\u003e132 pieces of aspen lining — increased volume for a spacious 2–4 seat sauna\u003c\/li\u003e\n\u003cli\u003eFull pine frame (45×45mm and 21×45mm) for a stable, durable structure\u003c\/li\u003e\n\u003cli\u003e37 sheets of Sauna-SPU thermal insulation for high energy efficiency\u003c\/li\u003e\n\u003cli\u003e2 rolls of aluminium tape (50mm × 50m) for a fully sealed, airtight installation\u003c\/li\u003e\n\u003cli\u003eTikkurila Supi Saunasuoja 2.7L for long-term wood protection\u003c\/li\u003e\n\u003cli\u003eC4 galvanised mounting clips for concealed, secure fixing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e2–4 seats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAspen Lining\u003c\/th\u003e\n\u003ctd\u003eSTP 15×90mm, 2100mm length — 132 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePine Frame\u003c\/th\u003e\n\u003ctd\u003e45×45mm (2400mm) — 8 pcs; 21×45mm (2400mm) — 25 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThermal Insulation\u003c\/th\u003e\n\u003ctd\u003eSauna-SPU — 37 sheets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAluminium Tape\u003c\/th\u003e\n\u003ctd\u003e50mm × 50m — 2 rolls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWood Protection\u003c\/th\u003e\n\u003ctd\u003eTikkurila Supi Saunasuoja — 2.7L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFixings\u003c\/th\u003e\n\u003ctd\u003eC4 galvanised mounting clips 4mm with 2.5×16 screws — 4 packs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSaunainter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e17069\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eMore Information\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e3 year warranty\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.saunainter.com\/en\/files\/get.html?id=211974\" class=\"product-icon manual\"\u003e\u003cspan\u003eGet user manual\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e132 x Aspen lining STP 15×90mm — 2100mm length\u003c\/li\u003e\n\u003cli\u003e8 x Pine frame 45×45mm — 2400mm length\u003c\/li\u003e\n\u003cli\u003e25 x Pine frame 21×45mm — 2400mm length\u003c\/li\u003e\n\u003cli\u003e4 x C4 mounting clips 4mm with 2.5×16 screws\u003c\/li\u003e\n\u003cli\u003e37 x Sauna-SPU thermal insulation sheets\u003c\/li\u003e\n\u003cli\u003e2 x Aluminium tape 50mm × 50m\u003c\/li\u003e\n\u003cli\u003e1 x Tikkurila Supi Saunasuoja 2.7L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAssembly\u003c\/h3\u003e\n\u003cp\u003eThis kit provides all core structural and lining materials for a 2–4 seat sauna. A heater, door, lighting and ventilation are not included — these can be sourced separately or as part of a complete building kit. Full assembly guidance is available on request. We recommend engaging a qualified electrician for any heater connections.\u003c\/p\u003e\n\u003cp\u003eQuestions before you buy? \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/thewarmliving.com\/pages\/contact-us\" target=\"_blank\"\u003eContact our team\u003c\/a\u003e — we're happy to help.\u003c\/p\u003e\n\u003ch2\u003eDelivery\u003c\/h2\u003e\n\u003cp\u003eDelivery is typically made via pallet or kerbside courier, meaning your order will be delivered to the nearest accessible point at your property. Please ensure someone is available to receive and assist with unloading on the day of delivery.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/thewarmliving.com\/pages\/delivery-amp-shipping-information-of-saunainter\" target=\"_blank\"\u003eDelivery \u0026amp; Shipping Information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/thewarmliving.com\/pages\/returns-amp-refund-policy-saunainter\" target=\"_blank\"\u003eReturns \u0026amp; Refund Policy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor any delivery queries, please \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/thewarmliving.com\/pages\/contact-us\" target=\"_blank\"\u003econtact our team\u003c\/a\u003e and we'll be happy to assist.\u003c\/p\u003e","brand":"Saunainter","offers":[{"title":"Default Title","offer_id":53832259993964,"sku":"17069","price":1277.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/6212\/7724\/files\/saunainter-sauna-building-kits-2-building-kit-2-sauna-optimal-aspen_CByfZE.jpg?v=1780314202","url":"https:\/\/thewarmliving.com\/products\/building-kit-2-sauna-optimal-aspen","provider":"The Warm Living ","version":"1.0","type":"link"}