{"title":"Geomembranes","description":"\u003cp\u003eHigh-strength impermeable geomembranes for lining reservoirs, lagoons, and landfills. A reliable barrier against leaks, with a long service life and chemical resistance.\u003c\/p\u003e","products":[{"product_id":"geomembrana-lisa-de-polietileno-de-alta-densidad-hdpe","title":"High-density polyethylene (HDPE) geomembrane","description":"\u003cp\u003eWater containment and civil works projects in the Dominican Republic require insulation that can withstand years of Caribbean sun without becoming brittle. This HDPE geomembrane —also called a \u003cstrong\u003eliner\u003c\/strong\u003e or impermeable sheet— is manufactured by Moltexo with professional-grade virgin resins, in a range of gauges from 400 to 8000, and designed for serious, long-lasting work: never as a temporary solution.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal impermeability:\u003c\/strong\u003e Dense molecular structure that blocks the passage of water and contaminating fluids, ensuring watertightness in ponds, canals, and foundations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerified UV resistance:\u003c\/strong\u003e Carbon black content of 2.0 to 3.0% (ASTM D1603) to withstand years under direct Caribbean sun without degradation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanical durability:\u003c\/strong\u003e Excellent tensile, tear, and puncture performance according to ASTM D6693 Type IV, D1004, and D4833, adapting to slight ground movements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCareful Moltexo manufacturing:\u003c\/strong\u003e Professional-grade virgin polymer, controlled production processes, and verified ASTM tests for each gauge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInert material:\u003c\/strong\u003e Suitable for aquaculture, fish farming, and potable water storage, without toxic migration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications and Uses\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLining of \u003cstrong\u003eartificial lakes\u003c\/strong\u003e, agricultural reservoirs, fish ponds, and water storage tanks.\u003c\/li\u003e\n  \u003cli\u003eWaterproofing of cisterns, irrigation canals, and drainage trenches on farms and agro-industrial projects.\u003c\/li\u003e\n  \u003cli\u003eSecondary containment in industrial fuel or chemical tanks.\u003c\/li\u003e\n  \u003cli\u003eLandfill sealing and \u003cstrong\u003evapor barrier\u003c\/strong\u003e in foundations and concrete slabs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eQuality and Durability\u003c\/h3\u003e\n\u003cp\u003eEach variant has internationally referenced ASTM tests: 800% elongation at break (ASTM D6693 Type IV), ESCR stress cracking resistance of 300 h (ASTM D5397), and 50% OIT retention after 1600 h of UV aging (ASTM D3895 \/ D5885). This is the technical level that separates a long-life liner from a generic black plastic for temporary use. Moltexo also controls the minimum individual thickness with a -10% tolerance on each roll, a requirement that simply does not apply to low-cost materials.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color: #F3F6F3; padding: clamp(14px, 4vw, 18px); margin-top: 20px; font-size: 0.9em; color: #555555; border-radius: 8px;\"\u003e\n  \u003cstrong style=\"color: #006902;\"\u003eAlso known as:\u003c\/strong\u003e\n  \u003cstrong\u003eTechnical:\u003c\/strong\u003e HDPE geomembrane, impermeable sheet, HDPE liner, smooth geomembrane, containment membrane, high-density polyethylene, geomembrane for aquaculture, HDPE vapor barrier.\n  \u003cstrong\u003eIn DR and Caribbean:\u003c\/strong\u003e black plastic for ponds, black plastic for covering, plastic for lakes, pond tarp, slab plastic, thick liner-type plastic, black polyethylene plastic for construction.\n  \u003cstrong\u003eIn other countries:\u003c\/strong\u003e HDPE geomembrane (MX, CO, AR), pond liner (USA), HDPE liner, impermeable membrane, smooth geomembrane (LATAM).\n\u003c\/div\u003e","brand":"MOLTEXO","offers":[{"title":"Smooth and black \/ 0.1 mm (Gauge 400) \/ Roll 2 m (6.6 ft) wide and 50 m (164 ft) long","offer_id":52651867472200,"sku":"738426","price":12420.0,"currency_code":"DOP","in_stock":true},{"title":"Smooth and black \/ 0.2 mm (Gauge 800) \/ Roll 2 m (6.6 ft) wide and 50 m (164 ft) long","offer_id":51803392475464,"sku":"341532","price":24840.0,"currency_code":"DOP","in_stock":true},{"title":"Smooth and black \/ 0.5 mm (Gauge 2000) \/ Roll 5.8 m (19 ft) wide and 100 m (328 ft) long","offer_id":52249427542344,"sku":"354643","price":180750.0,"currency_code":"DOP","in_stock":true},{"title":"Smooth and black \/ 1 mm (Gauge 4000) \/ Roll 5.8 m (19 ft) wide and 100 m (328 ft) long","offer_id":52249366692168,"sku":"754313","price":361263.0,"currency_code":"DOP","in_stock":true},{"title":"Smooth and black \/ 1.5 mm (Gauge 6000) \/ Roll 5.8 m (19 ft) wide and 100 m (328 ft) long","offer_id":52249427575112,"sku":"345346","price":536700.0,"currency_code":"DOP","in_stock":true},{"title":"Smooth and black \/ 2 mm (Gauge 8000) \/ Roll 5.8 m (19 ft) wide and 100 m (328 ft) long","offer_id":52651913871688,"sku":"723460","price":720000.0,"currency_code":"DOP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/9751\/2776\/files\/rollo-geomembrana-hdpe-negro-construccion-rd.png?v=1778208692"},{"product_id":"geomembrana-texturizada-de-polietileno-de-alta-densidad-hdpe","title":"Textured high-density polyethylene (HDPE) geomembrane","description":"\u003cp\u003eWhen containment runs over slopes, smooth geomembrane slips: the cover soil, the waste or the water push the sheet down the incline and compromise the stability of the works. This \u003cstrong\u003etextured\u003c\/strong\u003e HDPE geomembrane —also called \u003cstrong\u003etextured liner\u003c\/strong\u003e or rough geomembrane— solves that problem with a relief surface on \u003cstrong\u003eboth sides\u003c\/strong\u003e that multiplies interface friction. Manufactured by Moltexo with professional-grade virgin resins in gauges from 4000 to 8000 (1.0 to 2.0 mm), it is designed for landfills, mining and steep-walled reservoirs where slope stability is audited: never as a temporary solution.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior interface friction:\u003c\/strong\u003e texture on both sides with an asperity height ≥ 0.40 mm (ASTM D7466), which increases the friction angle against soil and other geosynthetics and keeps the cover stable on steep slopes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifiable slope stability:\u003c\/strong\u003e verifiable direct shear behavior per ASTM D5321 \/ D6243, the data required by the stability calculation in landfill cells and leach pads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSame UV and chemical resistance as the smooth version:\u003c\/strong\u003e carbon black content of 2.0 to 3.0 % (ASTM D1603) and OIT retention after UV aging, to withstand years under the direct Caribbean sun without degrading.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHDPE mechanical durability:\u003c\/strong\u003e resistance to tensile stress, puncture, tear and stress cracking (ESCR) in accordance with the GRI-GM13 family of specifications for textured geomembrane.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCareful Moltexo manufacturing:\u003c\/strong\u003e professional-grade virgin polymer, individual minimum thickness with controlled tolerance and verified ASTM tests on every gauge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications and typical uses\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLining of \u003cstrong\u003eslopes and inclined walls\u003c\/strong\u003e in sanitary landfill cells and secure landfills.\u003c\/li\u003e\n  \u003cli\u003eLeach pads (\u003cstrong\u003eleach pads\u003c\/strong\u003e) and tailings deposits in mining projects.\u003c\/li\u003e\n  \u003cli\u003eReservoirs, dams and oxidation ponds with steep slopes.\u003c\/li\u003e\n  \u003cli\u003eFinal cover systems (\u003cstrong\u003ecapping\u003c\/strong\u003e) where the topsoil must hold on the sheet without slipping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eQuality and durability\u003c\/h3\u003e\n\u003cp\u003eEach variant meets the reference tests for textured HDPE: asperity height per ASTM D7466, tensile properties per ASTM D6693 and stress crack resistance (ESCR) per ASTM D5397, with the same UV protection as the smooth line. The texture is produced integrally during manufacturing —it is not a smooth sheet onto which a surface relief is printed— so the relief is not crushed under load nor lost over time. Moltexo also controls the individual minimum thickness with a −10 % tolerance on each roll, a requirement that simply does not apply to low-cost materials.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color: #f7f2ed; padding: clamp(14px, 4vw, 18px); margin-top: 20px; font-size: 0.9em; color: #57534e; border-radius: 8px;\"\u003e\n  \u003cstrong style=\"color: #007f09;\"\u003eAlso known as:\u003c\/strong\u003e\n  \u003cstrong\u003eTechnical:\u003c\/strong\u003e textured HDPE geomembrane, textured liner, rough geomembrane, double-textured geomembrane, textured impermeable sheet, textured HDPE for slopes.\n  \u003cstrong\u003eIn the DR and Caribbean:\u003c\/strong\u003e plástico negro rugoso para taludes, liner texturizado para vertedero, geomembrana antideslizante para pendientes.\n  \u003cstrong\u003eIn other countries:\u003c\/strong\u003e textured HDPE geomembrane, textured liner (USA), geomembrana texturizada (MX, CO, AR), double-textured liner.\n\u003c\/div\u003e","brand":"MOLTEXO","offers":[{"title":"Negro \/ 1 mm (Calibre 4000) \/ Rollo de 5.8 m (19 ft) de ancho y 100 m (328 ft) de largo","offer_id":53332553040200,"sku":"940410","price":397389.0,"currency_code":"DOP","in_stock":true},{"title":"Negro \/ 1.5 mm (Calibre 6000) \/ Rollo de 5.8 m (19 ft) de ancho y 100 m (328 ft) de largo","offer_id":53332553072968,"sku":"940610","price":590370.0,"currency_code":"DOP","in_stock":true},{"title":"Negro \/ 2 mm (Calibre 8000) \/ Rollo de 5.8 m (19 ft) de ancho y 100 m (328 ft) de largo","offer_id":53332553105736,"sku":"940810","price":792000.0,"currency_code":"DOP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/9751\/2776\/files\/imagenes-2026-06-20T023743.330.png?v=1781915887"}],"url":"https:\/\/dodom.com\/en\/collections\/geomembranes.oembed","provider":"Dodom","version":"1.0","type":"link"}