Mapei uncoupling membrane mortar

MAPEI Ultralite Mortar utilizes Ultralite Technology for twice the coverage of a standard thin-set mortar per pound/kg and contains more than 20% recycled content. A 25-lb. (11.3-kg) bag provides the same coverage as a 50-lb. (22.7-kg) bag of a standard polymer-modified mortar. MAPEI promotes the total offsetting of residual CO 2 emissions ...

Mapei uncoupling membrane mortar. The type of thin-set mortar used to install DITRA depends on the substrate material. For example, to set DITRA over plywood or OSB, a modified thin-set mortar meeting the requirements of ANSI A118.11 is used. To set DITRA over concrete or gypsum, Schluter-Systems recommends an unmodified thin-set mortar meeting the requirements of ANSI …

MAPEI Ultralite S2 is a premium-grade, lightweight, single-component thin-set mortar that is ideal for installation of gauged (formerly “thin”) porcelain tile. This high-performance, highly deformable, polymer-modified mortar is formulated ... uncoupling membranes and existing tile, may require extended setting/curing times. Dimensionally ...

MAPEI Ultralite Mortar utilizes Ultralite Technology for twice the coverage of a standard thin-set mortar per pound/kg and contains more than 20% recycled content. A 25-lb. (11.3-kg) bag provides the same coverage as a 50-lb. (22.7-kg) bag of a standard polymer-modified mortar. MAPEI promotes the total offsetting of residual CO 2 emissions ...Mapeheat Membrane. Mapeheat Membrane is a lightweight uncoupling, crack-isolation and waterproofing membrane that also provides vapor management and load support. This patented membrane is designed to speed the installation of tile and stone in interior rooms such as bathrooms, kitchens and three-season rooms where the luxury of radiant floor ...Direct application of tile mortars over oriented strand board (OSB) panels is not recommended; first, an uncoupling membrane such as Mapeguard UM is needed as a substrate for proper adhesion of the mortar. For more information, see the technical document “Surface Preparation Requirements.”. CONTACT US.My local Lowes carries something from MAPEI called “Uncoupling Membrane 50-lb Gray Powder Thinset/Medium Bed Mortar”. It appears to be unmodified thinset ...The waterproofing, uncoupling, anti-fracture, heating system. Lightweight uncoupling, crack-isolation and waterproofing membrane for electrical floor heating. ADVANTAGES: Suitable for multiple size cables: diameters from 2 to 5.5 mm. Thin profile. Helps prevent transmission of in-plane substrate cracks (cracks width: up to 3 mm) Minimal roll ...

Schluter®-DITRA-HEAT-DUO-PS is a peel and stick membrane that features a pressure-sensitive adhesive (PSA) to bond the membrane to the substrate, eliminating the need for thin-set mortar. Quick and easy to install, DITRA-HEAT-DUO-PS is an uncoupling membrane with an integrated bonding fleece that provides sound control, as well as a …Kerabond is a premium-grade, dry-set mortar for use in interior/exterior residential and commercial floor and wall applications when mixed with water. Related documentation Technical Data SheetKnown as "dimple mat" by some contractors, an uncoupling membrane is a 1/8-inch-thick sheet of plastic material with a synthetic fabric or fleece backing and a surface covered with square cavities, or dimples. The felt backing anchors onto a layer of thinset mortar applied to the subfloor, and the dimples on the top hold another layer of ...MAPEI’s Uncoupling Membrane Solutions. Best-BackedSM Warranty When Mapeguard UM or Mapeheat Membrane is incorporated in a system with mortar and grout, either a 10-year, 25-year or lifetime ... MAPEI Ultralite S1 Quick, MAPEI Ultralite Mortar and MAPEI Ultralite Mortar Pro • 25-lb. (11.3-kg) bag spread rate is comparable to 50-lb. (22.7-kg ...Canada Phone: (905) 673-2739. Distributors. To find the ARDEX Americas distributor nearest you, please call 1-888-512-7339. ARDEX Sales. To locate the ARDEX Americas Sales Professional for your area, please call 1-888-512-7339 or email your request to [email protected] basement membrane diseases (anti-GBM diseases) is a rare disorder that can involve quickly worsening kidney failure and lung disease. Anti-glomerular basement membr...

MAPEI Ultralite Mortar Pro. is a professional-grade, lightweight, single-component thin-set mortar that can also be used for large-and-heavy-tile and non-sag applications. This polymer-modified mortar is formulated with Easy Glide ... reduction and uncoupling membranes (limited to thin-set installations only when using weak stone)Keraflex Plus. Keraflex Plus is a highly versatile, non-sag/nonslump, large-and-heavy-tile mortar and thin-set mortar for tile and stone installations on floors, walls and countertops. This polymer-modified mortar is formulated with Easy Glide Technology™ for ease of application and offers excellent adhesion to substrates and tile.If you want to help support Shannon to produce more videos like this, visit https://www.house-improvements.com/donateAmazon link to products shown in the vid...This item: Mapei 2850930 Mapeguard UM 1/8 Inch Thick Uncoupling Crack Isolation and Waterproofing Membrane Underlayment 323 Square Feet Roll $377.58 $ 377 . 58 Get it Jul 7 - 11

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2b. For applications over MAPEI uncoupling membranes: Use about 7.5 to 8 U.S. qts. (7.10 to 7.57 L) of water. 3. Gradually add 50 lbs. (22.7 kg) of Large-Format Floor Tile Mortar powder while slowly mixing. 4. Use a low-speed mixing drill (at about 300 rpm), with an angled cross-blade mixer or auger mixer. Mix thoroughlyMAPEI’s Uncoupling Membrane Solutions. Best-BackedSM Warranty When Mapeguard UM or Mapeheat Membrane is incorporated in a system with mortar and grout, either a 10-year, 25-year or lifetime ... MAPEI Ultralite S1 Quick, MAPEI Ultralite Mortar and MAPEI Ultralite Mortar Pro • 25-lb. (11.3-kg) bag spread rate is comparable to 50-lb. (22.7-kg ... A solution for each construction site: find out Mapei's answer to Uncoupling Membrane Mortar It is formulated as non-sag for walls and nonslump for floors. Keraflex SG is a polymer-modified mortar formulated with Easy Glide Technology™ for ease of application and offers good adhesion to substrates and tile. It can also be used as a mortar over uncoupling, crack-isolation, sound-reduction and waterproofing membranes.This tile mortar by Mapei(R) is a regular ... This tile mortar by Mapei(R) is a regular-setting ... membrane in a shower? Is there a recommended ...35 [NA] underlayment membrane to ensure that the substrate is acceptable for tile or stone installation. 2. Always pre-cut and dry-fit Mapeguard UM 35 [NA] r in place. 3. Mix a suitable MAPEI mortar for the substrate to a consistency on the high end of the recommended water range. The mortar should be able to hold a notched ridge

UNCOUPLING MEMBRANES 1. Follow the uncoupling membrane manufacturer’s installation guidelines. 2. Choose a notched trowel (see the “Approximate Coverage” chart below), with sufficient depth to achieve greater than 80% mortar contact with both the tile and substrate for all interior applications, and greater than 95% for exteriorInstallation Systems section of MAPEI’s Website. 2. With pressure, apply a coat by using the trowel’s flat side to key the mortar into the substrate. 3. Apply mortar to the substrate (and, if applying gauged tile, to the back of the tile), combing it in a single direction parallel to the tile’s shortest dimension, with the trowel’s• MAPEI waterproofing, crack-isolation, sound-reduction and uncoupling membranes LIMITATIONS • Use only at temperatures between 40°F and 95°F (4°C and 35°C). • Do not use for moisture-sensitive stone (green marble, some limestone and some granite), agglomerate tiles or resin-backed tiles. Instead, use suitable epoxy or urethane adhesives.35 [NA] underlayment membrane to ensure that the substrate is acceptable for tile or stone installation. 2. Always pre-cut and dry-fit Mapeguard UM 35 [NA] r in place. 3. Mix a suitable MAPEI mortar for the substrate to a consistency on the high end of the recommended water range. The mortar should be able to hold a notched ridge OVER UNCOUPLING MEMBRANES 1. Follow the uncoupling membrane manufacturer’s installation guidelines. 2. Choose a notched trowel (see the “Approximate Coverage” chart) with sufficient depth to achieve greater than 80% mortar contact with both the tile and substrate for all interior applications, and greater than 95% for exterior installations, Product DetailsMapeguard UM Underlayment Membrane - 323 sq. ft. (30 m²) Roll by Mapei Mapei's Mapeguard UM is a lightweight uncoupling mat for use under ceramic tile and stone installations and can also work as a waterproofing and vapor-pressure-equalizing underlayment. This versatile underlayment membrane can perform on the most challenging substrate surfaces, such as young concrete and ... Uncoupling Mat Mortar does fit the requirements of an ANSI A118.1 thin-set mortar to be used in conjunction with an uncoupling membrane, as recommended by many manufacturers of uncoupling membranes. Contact the manufacturer of the tile and uncoupling membrane for warranty information. Seal Beach, CA Technical Services …Here I’ll show the features and comparisons between the two best all-purpose thin-set mortars. While Schluter all-set mortar is available in White and Grey, Mapei mortar is available in bright white. Besides, Schluter all-set works on more substrates than Mapei. But there are many other vital differences you must know before deciding on one. Uncoupling Membrane Mortar. Mortero de calidad superior, de capa delgada para losetas grandes y pesadas. Uncoupling Membrane Mortar es un mortero de fraguado en seco para ser usado en aplicaciones de losetas grandes y pesadas y capa delgada en la instalación de losetas sobre pisos y muros. UltraFlex 1 White Thinset Tile Mortar (50-lb) 178. Color: White. • For use with ceramic and most natural stone. • Ideal for small tiles with all sides 15 inches or less. • Tile used in glamour images is Item #1359858. MAPEI. Large-Format Floor and Wall White Thinset/Medium Bed Tile Mortar (50-lb) 318.

MAPEI’s Technical Services Product Support Team. *NOTE: The amounts of coverage for each trowel are available on all thin-set mortar Technical Data Sheets. When going over membranes, check the thin-set data sheet for proper water ratios, as additional water may be required. Calculation for the mortar filling on uncoupling/heating membranes ...

MapeiMarch 12, 2020. Mapeguard UM 35 is the new decoupling waterproofing membrane from Mapei. Suitable for use with cracked, damp and imperfectly cured substrates, when installing ceramic, porcelain and stone material to interior and external floors. It is used by laying the membrane between two applications of a Mapei adhesive, in order to ...Ultraflex LHT is a non-sag, large-and-heavy-tile mortar and thin-set mortar for large-format and heavy tile and stone for interior/exterior installations on floors, walls and countertops. Ultraflex LHT is designed for use at 1/2" (12 mm) thickness to give better support under large-format tile. This polymer-modified mortar is formulated with ...MAPEI SM Primer is a ready-to-use, fast-drying, water-based, latex primer for use under MAPEI’s peel-and-stick sheet membranes on residential and commercial indoor or outdoor floors. MAPEI SM Primer greatly increases the bond of MAPEI’s peel-and-stick sheet membranes to concrete, plywood and other approved, properly prepared floors. It can ...This membrane isolates existing and future in-plane substrate cracks to keep them from transferring through tile. It can suppress cracks up to 1/8" (3 mm) for remodeling and updating projects with older substrates as well as for working over new concrete where cracks have not yet appeared. Mapeguard UM offers uncoupling action with its ...Ultraflex 2 is a professional-grade, single-component, high-performance, polymer-modified thin-set mortar for interior and exterior installations of ceramic, porcelain and dimensional natural-stone tile. This mortar has a high content of unique dry polymer, resulting in excellent adhesion to the substrate and tile.TEC® Skill Set™ Uncoupling Mortar 2. MANUFACTURER H.B. Fuller Construction Products Inc. 1105 South Frontenac Street -6451 U.S.A. 800-832-9002 Customer Support 800-952-2368 Fax tecskillset.com 3. DESCRIPTION TEC® Skill Set™ Uncoupling Mortar is a dry set mortar made -DITRA uncoupling membrane and

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Professional latex additive for tile mortar. Improves bond strength of compatible mortars. Good for most difficult tiles and interior/exterior surfaces Product Downloads. Click the plus sign to add a PDF to My Submittal. Uncoupling Membrane Mortar Product Data Sheet. MAS Certified Green® CDPH VOC Emissions Certificate. Uncoupling Membrane Mortar is an unmodified, dry set, medium bed mortar that was created for use with uncoupling membrane and waterproofing membrane.Use as a medium-bed or thin-set mortar for installing tile and select natural stone on floors and walls. For use with uncoupling membranes. Mix with water - no additive required. Can be mixed with MAPEI's Polymer Additive (instead of water) for enhanced performance, and for setting a wider range of tile and stone over additional substratesShop mapei polymer additive white latex additive tile mortar (2-gallon (s)Lowes.com. ... MAPEI Mortar. MAPEI Grout. Thinset Mortar. White Grout. White Mortar. Outdoor Flooring Adhesives. ... Outdoor Grout. MAPEI Indoor Floor Sealers. MAPEI Tile Membranes.Product calculators. Use these tools to calculate the approximate amount and estimated cost of products needed to complete your project. Coverages provided are for estimating purposes only. Actual jobsite coverage may vary according to such factors as job conditions and application methods. MAPEI recommends adding 5% to 10% in overage to ensure ...Nov 14, 2023 ... For MAPEI uncoupling and peel-and-stick membranes: Use about 7.5 to 8 U.S. qts. (7.10 to 7.57 L) of water. . Gradually add 50 lbs. (22.7 kg) ...Mortar takes about 24 hours to dry and cure to 60% of its final compressive strength. It will then takes about 28 days to reach its full cure strength. However, exact cure times will vary based on the mix, site conditions, how much mortar was used, the weather and average temperature. Weather and temperature are very important factors when ...Mapelastic AquaDefense is a premixed, advanced liquid-rubber, extremely quick-drying waterproofing and crack-isolation membrane for installation under ceramic tile or stone in residential, commercial and industrial environments. Mapelastic AquaDefense provides a thin, continuous barrier to protect adjacent rooms and floors below from water damage. ….

Mapeheat Membrane. Mapeheat Membrane is a lightweight uncoupling, crack-isolation and waterproofing membrane that also provides vapor management and load support. This patented membrane is designed to speed the installation of tile and stone in interior rooms such as bathrooms, kitchens and three-season rooms where the luxury of radiant floor ...MAPEI's Premium Mortar for tile and stone should not be used under cement board. Refer to the cement board manufacturer’s written installation instructions for cement-based mortar recommendations. If the cement board manufacturer recommends a non-modified mortar, MAPEI recommends Uncoupling Membrane Mortar.MAPEI Ultralite Mortar is a premium-grade, lightweight, single-component mortar for large-and-heavy-tile and non-sag applications, and that can also be used for thin-set mortar installations. This high-performance, polymer-modified mortar features a very low emission of volatile organic compounds and includes an offset of greenhouse gas emissions.SUBSCRIBE Learn how tile the right wayTime lapse of the entire installation of a Tile floor using Mapei Mapeigaurd UM and a Large format tile.Mapegard UM is ...Mortero de calidad superior, de capa delgada para losetas grandes y pesadas. Uncoupling Membrane Mortar es un mortero de fraguado en seco para ser usado en aplicaciones …If you want to help support Shannon to produce more videos like this, visit https://www.house-improvements.com/donateAmazon link to products shown in the vid...However, The subway tile will be set with the built in grout seam so there won’t be a whole lot of area for the mortar to dry out which made me feel the need to get Unmodified thinset. Can’t find the schluter All set anywhere. So I went to Lowe’s and bought Mapei uncoupling membrane mortar which says it can’t be used on wall board.15 products in. MAPEI Mortar. Pickup Free Delivery Fast Delivery. Sort & Filter (1) Grid. MAPEI. UltraFlex 1 White Thinset Tile Mortar (50-lb) 178. Color: White. • For use with … • Ideal for use over the membrane • Non-sag/nonslump * Ultraflex LHT SG is not available in Canada. Lightweight mortars MAPEI Ultralite™ S2, MAPEI Ultralite S1 Quick, MAPEI Ultralite Mortar and MAPEI Ultralite Mortar Pro • 25-lb. (11.3-kg) bag spread rate is comparable to 50-lb. (22.7-kg) bags of regular mortar Mapei uncoupling membrane mortar, Uncoupling Membrane Mortar. Mortero de calidad superior, de capa delgada para losetas grandes y pesadas. Uncoupling Membrane Mortar es un mortero de fraguado en seco para ser usado en aplicaciones de losetas grandes y pesadas y capa delgada en la instalación de losetas sobre pisos y muros., Apr 14, 2022 ... Do not apply over waterproofing, crack-isolation or uncoupling membranes. So yes, there are no guarantees the adhesion or underlying ..., Pickup Free Delivery Fast Delivery. Sort & Filter (1) Grid. MAPEI. Uncoupling Membrane Gray Thinset/Medium Bed Tile Mortar (50-lb) 105. • Use as a medium-bed or thin-set mortar for installing tile and select natural stone on floors and walls. • For use with uncoupling membranes. • Mix with water - no additive required. , of MAPEI’s Website. MIXING Before product use, take appropriate safety precautions. Refer to the Safety Data Sheet for details. 1. Pour clean water into a clean mixing container. For non-sag/nonslump applications, use about 6.5 to 7.5 U.S. qts. (6.15 to 7.10 L) of water. For MAPEI uncoupling and peel-and-stick membranes, use about 7.5 to 8 U ..., OVER UNCOUPLING MEMBRANES 1. Follow the uncoupling membrane manufacturer’s installation guidelines. 2. Choose a notched trowel (see the “Approximate Coverage” chart) with sufficient depth to achieve greater than 80% mortar contact with both the tile and substrate for all interior applications, and greater than 95% for exterior installations, , as a mortar over uncoupling, crack-isolation, sound-reduction and waterproofing membranes. FEATURES AND BENEFITS ... For MAPEI membranes: Use about 5.9 to 6.4 U.S. qts. (5.58 to 6.06 L) of water. 3. Gradually add 44 lbs. (20 kg) of powder while slowly mixing. 4. Use a low-speed mixing drill (at about 300 rpm), with an, Mortar takes about 24 hours to dry and cure to 60% of its final compressive strength. It will then takes about 28 days to reach its full cure strength. However, exact cure times will vary based on the mix, site conditions, how much mortar was used, the weather and average temperature. Weather and temperature are very important factors when ..., Pickup Free Delivery Fast Delivery. Sort & Filter (1) Grid. MAPEI. Uncoupling Membrane Gray Thinset/Medium Bed Tile Mortar (50-lb) 105. • Use as a medium-bed or thin-set mortar for installing tile and select natural stone on floors and walls. • For use with uncoupling membranes. • Mix with water - no additive required. , Unmodified mortar is defined by its ingredients: sand, cement, and lime. Further, there are none of the modifiers that have become a staple of more modern …, • Ideal for use over the membrane • Non-sag/nonslump * Ultraflex LHT SG is not available in Canada. Lightweight mortars MAPEI Ultralite™ S2, MAPEI Ultralite S1 Quick, MAPEI Ultralite Mortar and MAPEI Ultralite Mortar Pro • 25-lb. (11.3-kg) bag spread rate is comparable to 50-lb. (22.7-kg) bags of regular mortar, It can also be used as a mortar over uncoupling, crack-isolation, sound-reduction and waterproofing membranes. ... • Use a MAPEI mortar with a liquid latex additive for areas subject to severe freeze/thaw conditions, for the best ... For MAPEI membranes: Use about 6.2 to 6.6 U.S. qts. (5.87 to 6.25 L) of water., MAPEI’s Technical Services Product Support Team. *NOTE: The amounts of coverage for each trowel are available on all thin-set mortar Technical Data Sheets. When going over membranes, check the thin-set data sheet for proper water ratios, as additional water may be required. Calculation for the mortar filling on uncoupling/heating membranes ..., Mapeheat Membrane. Mapeheat Membrane is a lightweight uncoupling, crack-isolation and waterproofing membrane that also provides vapor management and load support. This patented membrane is designed to speed the installation of tile and stone in interior rooms such as bathrooms, kitchens and three-season rooms where the luxury of radiant floor ..., Is the collapse of brick-and-mortar retail imminent? Not exactly. The industry’s future looks a lot brighter thanks to technology that’s improving the relationship between consumer..., Premium, Extra Smooth, Large-and-Heavy-Tile Mortar with Polymer Keraflex Super is a highly versatile, non-sag/nonslump, large-and-heavy-tile mortar and thin-set mortar for tile and stone for installations on floors, walls and countertops. This polymer-modified mortar has a high content of a unique dry polymer, resulting in excellent adhesion to the …, It is used to install large-format and heavy tile/stone, including porcelain tile, heavy-ribbed-back tile, brick pavers, dimensional tile and natural-stone tile. Ultraflex LHT SG is designed for use at 3/32" to 1/2" (2.5 to 12 mm) thickness to give better support under large-format tile. This mortar is formulated with Easy Glide Technology ... , Apr 14, 2022 ... Do not apply over waterproofing, crack-isolation or uncoupling membranes. So yes, there are no guarantees the adhesion or underlying ..., If you want to help support Shannon to produce more videos like this, visit https://www.house-improvements.com/donateAmazon link to products shown in the vid..., SUBSCRIBE Learn how tile the right wayTime lapse of the entire installation of a Tile floor using Mapei Mapeigaurd UM and a Large format tile.Mapegard UM is ... , MAPEI’s Uncoupling Membrane Solutions. Best-BackedSM Warranty When Mapeguard UM or Mapeheat Membrane is incorporated in a system with mortar and grout, either a 10-year, 25-year or lifetime ... MAPEI Ultralite S1 Quick, MAPEI Ultralite Mortar and MAPEI Ultralite Mortar Pro • 25-lb. (11.3-kg) bag spread rate is comparable to 50-lb. (22.7-kg ..., Anti-glomerular basement membrane diseases (anti-GBM diseases) is a rare disorder that can involve quickly worsening kidney failure and lung disease. Anti-glomerular basement membr..., Les membranes de désolidarisation assurent que la beauté des installations de carreaux ou de pierres dure toute la vie. ... MAPEI Ultralite S1 Quick, MAPEI Ultralite Mortar et MAPEI Ultralite Mortar Pro • Le taux de couverture d’un sac de 11,3 kg (25 lb) est comparable à celui d’un sac 22,7 kg (50 lb) de ciment-colle ordinaire, It is used to install large-format and heavy tile/stone, including porcelain tile, heavy-ribbed-back tile, brick pavers, dimensional tile and natural-stone tile. Ultraflex LHT SG is designed for use at 3/32" to 1/2" (2.5 to 12 mm) thickness to give better support under large-format tile. This mortar is formulated with Easy Glide Technology ..., Mapelastic AquaDefense dries after about 30 to 50 minutes and is then ready to receive any MAPEI polymer or epoxy mortar. Mapelastic AquaDefense can be flood-tested after 12 hours of drying time, is IAPMO-listed for use as a shower-pan liner, and exceeds ANSI A118.10 and ANSI A118.12 standards. Show all projects with Mapelastic AquaDefense., Uncoupling Membrane Mortar or Large-Format Floor Tile Mortar • Improves bond strength of mortar • Enhances mortar performance and allows use with a wider range of tile and stone over additional substrates • Good for most difficult-to-bond tiles and interior/exterior surfaces • When a dry-set mortar is mixed with Polymer Additive rather ..., Get Mapei Gray Uncoupling Membrane Medium Bed Thinset Tile Mortar delivered to you in as fast as 1 hour via Instacart or choose curbside or in-store pickup. Contactless delivery and your first delivery or pickup order is free! Start shopping online now with Instacart to get your favorite products on-demand., It is formulated as non-sag for walls and nonslump for floors. Keraflex SG is a polymer-modified mortar formulated with Easy Glide Technology™ for ease of application and offers good adhesion to substrates and tile. It can also be used as a mortar over uncoupling, crack-isolation, sound-reduction and waterproofing membranes., Which mortars work best with floor-heating and/or uncoupling membranes? MAPEI recommends a polymer-modified thin-set mortar such as Keraflex RS under and over the membrane. Be sure to carefully follow the water ratios and all other instructions listed on the products’ Technical Data Sheets. CONTACT US., UltraFlex 1 White Thinset Tile Mortar (50-lb) 178. Color: White. • For use with ceramic and most natural stone. • Ideal for small tiles with all sides 15 inches or less. • Tile used in glamour images is Item #1359858. MAPEI. Large-Format Floor and Wall White Thinset/Medium Bed Tile Mortar (50-lb) 318., MAPEI Ultralite Mortar Pro. is a professional-grade, lightweight, single-component thin-set mortar that can also be used for large-and-heavy-tile and non-sag applications. This polymer-modified mortar is formulated with Easy Glide Technology ™ for ease of application. MAPEI Ultralite Mortar Pro ’s unique Ultralite Technology ™, Uncoupling Mat Mortar does fit the requirements of an ANSI A118.1 thin-set mortar to be used in conjunction with an uncoupling membrane, as recommended by many manufacturers of uncoupling membranes. Contact the manufacturer of the tile and uncoupling membrane for warranty information. Seal Beach, CA Technical Services 800-282-8786 ..., MAPEI's Premium Mortar for tile and stone should not be used with radiant-heat flooring systems. Polymer-modified, cement-based mortars, such as MAPEI's Ultraflex® LFT™, are generally recommended for installing tile over radiant-heat systems. Refer to the written instructions of the radiant-heat manufacturer for recommendations of cement ... , Product Downloads. Click the plus sign to add a PDF to My Submittal. Uncoupling Membrane Mortar Product Data Sheet. MAS Certified Green® CDPH VOC Emissions Certificate. Uncoupling Membrane Mortar is an unmodified, dry set, medium bed mortar that was created for use with uncoupling membrane and waterproofing membrane.