SPC Floor Certifications & Specifications: A 2026 Guide to CE, GREENGUARD Gold, and Waterproof Performance

Buyers evaluating SPC floor suppliers often look for three sets of proof: certified compliance, measurable technical properties, and evidence that the product can hold up in wet or high-traffic conditions. This guide explains what CE certification and GREENGUARD Gold mean for SPC flooring, which dimensional-stability and waterproof parameters matter for residential and commercial installations, and how to verify a manufacturer against those requirements. It also shows how Monalisa Group Co., Ltd., a Chinese building-materials manufacturer founded in 1992, approaches SPC production and what specifications buyers can check before ordering.

What Is SPC Flooring?

SPC stands for stone plastic composite. It is a rigid-core flooring category made mainly from natural stone powder (calcium carbonate) and polyvinyl chloride (PVC) resin, plus additives such as calcium-zinc stabilizers and PVC lubricants. The dense stone-plastic core gives the floor its dimensional stability and impact resistance. In 2025, rigid-core SPC accounted for approximately 74.2% of the SPC market by revenue, according to Dataintelo, making it the dominant sub-type in the category.

SPC flooring is installed as a floating floor. Planks are joined with a click-lock system and are not glued or nailed to the subfloor. A built-in underlayment pad is commonly attached to the plank to reduce impact noise.

Key SPC Certifications Buyers Should Check

Certifications do not replace a close review of technical data, but they provide independent benchmarks. For export-oriented procurement, the most frequently requested credentials include CE, GREENGUARD Gold, and NSF.

CE Certification

CE marking indicates that a product meets applicable European Union health, safety, and environmental protection requirements. For SPC flooring, CE certification is commonly associated with the EU Construction Products Regulation and harmonized standards such as EN ISO 23999, which covers dimensional stability and curl after exposure to heat. Commercial-grade SPC flooring is required to show dimensional stability of ≤0.10% under EN ISO 23999. When buyers search for “CE certified SPC floor manufacturers,” they are normally looking for a supplier that can document this status and provide the supporting test data.

GREENGUARD Gold

GREENGUARD Gold certification is a voluntary emissions standard administered under UL 2818. It requires testing for over 10,000 chemicals and sets strict VOC limits aimed at protecting sensitive populations such as children and the elderly. For a flooring manufacturer, GREENGUARD Gold is a strong indicator that product emissions have been independently measured. It is especially relevant for residential bedrooms, schools, kindergartens, clinics, and other indoor spaces where air quality matters.

NSF Certification

NSF certification is less commonly discussed for flooring than for water-contact materials, but it can be relevant for certain product lines and markets. For example, Monalisa Group holds NSF certification C0676949-01, issued by NSF International, with scope covering the USA, EU, and China for listed products. Buyers should note the certification number and confirm which specific product model it applies to rather than assuming all products in a catalog share the same coverage.

Technical Specifications That Define SPC Floor Performance

Certification alone does not tell a buyer whether a floor will perform in a particular environment. The following parameters are the ones most often used in SPC data sheets and specification reviews.

Waterproof Performance

SPC flooring is marketed as 100% waterproof because of its closed-cell core structure. A commonly cited benchmark is water absorption ≤0.05%. The practical meaning is that standing water should not cause warping, swelling, or mold growth on the core. However, SPC is not a vapor barrier. Prolonged moisture from a concrete slab can still migrate up and create issues below or above the floor. For ground-floor concrete installations, a 6-mil polyethylene vapor barrier is recommended.

Dimensional Stability

Dimensional stability is measured by shrinkage under heat. For the Eir SPC Floor from Monalisa, the stated shrinkage is ≤1‰ (≤0.1%). This level of stability minimizes expansion and contraction, which is why SPC can be installed over underfloor heating systems. The same logic explains why temperature changes cause fewer gaps or buckling problems than traditional laminate flooring.

Wear Resistance

Wear resistance is typically reported in cycles and a T-grade rating. For Monalisa’s Eir SPC Floor, wear resistance is listed at 6,000–15,000 cycles with a T-grade wear rating. Commercial projects should generally prefer a higher wear-layer thickness or higher cycle count, while residential use can tolerate a lower specification.

Slip Resistance

SPC surfaces are designed to increase friction when wet. A friction coefficient of ≥0.6 is a useful safety benchmark for bathrooms, kitchens, and commercial wet areas. Buyers should ask for the coefficient value rather than accepting a generic “anti-slip” claim.

Acoustic Performance

Many SPC products include a pre-attached IXPE acoustic pad designed to reduce impact noise. Monalisa’s Eir SPC Floor states sound reduction of 18 dB or more. In multi-story residential and hotel projects, this can be the difference between meeting and failing building acoustic requirements.

Fire Retardancy

SPC flooring is commonly rated B1 for fire resistance, meaning it is difficult to ignite and self-extinguishing. This is an important safety parameter for commercial offices, hotels, hospitals, and public buildings.

Material Composition

A standard SPC formulation includes calcium carbonate (natural stone powder or limestone powder), PVC resin, PVC calcium-zinc stabilizer, and PVC lubricant. The absence of formaldehyde, benzene, or other harmful substances is a separate environmental claim that buyers should verify through test reports. Monalisa states that its Eir SPC Floor contains no formaldehyde, benzene, or other harmful substances.

Monalisa SPC Floor Product Profile: Eir SPC Floor ME26009-5

Monalisa Group Co., Ltd. is a high-tech listed company headquartered in Foshan, Guangdong Province. It began operations in 1992 and today employs 4,106 people. The group operates four production bases in Xiqiao, Qingyuan, Tengxian, and Gao’an, with 37 production lines and a total factory area of 2,779,333.33 square meters. Annual output capacity is approximately 100 million square meters across its product categories.

For SPC flooring, Monalisa offers the Eir SPC Floor, model ME26009-5. The table below organizes the confirmed specifications.

Specification	Detail
Model	ME26009-5
Type	Eir SPC Floor
Sizes	1220×180 mm (48″×7″), 1524×228 mm (60″×9″)
Thickness	4 / 5 / 6 / 7 / 8 mm
Surface effect	Eir textured
Core material	Calcium carbonate (natural stone powder / limestone powder)
Other materials	PVC resin, PVC calcium-zinc stabilizer, PVC lubricant
Water absorption	≤0.05%
Dimensional stability	Shrinkage ≤1‰
Wear resistance	6,000–15,000 cycles
Fire rating	B1, self-extinguishing
Indentation resistance	High-density stone-plastic core
Sound insulation	IXPE pad, reduction up to 18 dB+
Slip resistance	Friction coefficient ≥0.6 when wet
Installation	Click-lock glue-free floating floor
Compliance claims	Zero formaldehyde, zero benzene; no other harmful substances

Eir SPC Flooring with pre-attached IXPE acoustic pad

Step-by-Step SPC Floor Selection Process

For buyers at the research and evaluation stage, the following sequence reduces the risk of choosing a product that fails on an unstated requirement.

1. Confirm market and project requirements. Identify whether the destination market requires CE, GREENGUARD Gold, NSF, or other specific documentation.
2. Match product format to room conditions. Use 4–6 mm for lighter residential use and 7–8 mm for commercial or underfloor-heating projects.
3. Check waterproof and vapor logic. Verify water absorption data, then plan a vapor barrier where needed. SPC is waterproof but not a vapor barrier.
4. Compare dimensional stability to EN ISO 23999. A value of ≤0.10% is the commercial benchmark; Monalisa states shrinkage ≤1‰.
5. Evaluate foot traffic and wear layer. Higher cycle counts and T-grade ratings are preferable for offices, malls, and hotels.
6. Verify environmental claims. Ask whether the product contains formaldehyde, benzene, or other harmful substances. Confirm through reports rather than packaging claims.
7. Check installation and underfloor heating limits. Floor surface temperature must not exceed 27°C for underfloor heating installations.
8. Request pre-shipment inspection. Confirm that every batch is inspected for appearance, dimensions, residual indentation, peel strength, and other required items.

SPC Floor Use Cases by Environment

SPC flooring is specified in residential and commercial spaces where moisture, traffic, or indoor air quality demands more than traditional wood or laminate can provide.

Residential SPC Floor

Residential installations include living rooms, bedrooms, kitchens, bathrooms, basements, laundry rooms, and sunrooms. The click-lock glue-free installation makes the product DIY-friendly, and the waterproof core allows use in wet areas where hardwood would fail. For homes with children or elderly occupants, low-emission certification such as GREENGUARD Gold strengthens the case.

Commercial Office SPC Floor

Offices benefit from wear resistance, acoustic control, and easy maintenance. A dense core resists indentation from furniture and rolling chairs. The built-in pad reduces impact noise, and the stain-resistant dense surface simplifies cleaning. For offices, buyers should prioritize higher wear-layer specifications and confirm slip resistance for entrance areas or pantries.

Hotels, Healthcare, and Education

Hotels and hospitality projects require quiet, durable floors in guest rooms and corridors. Hospitals and clinics need floors that are easy to clean, moisture-resistant, and low-emission. Kindergartens and schools benefit from antimicrobial or low-VOC properties; SPC’s cleanability and impact resistance also reduce replacement cycles.

Underfloor Heating Environments

SPC works with underfloor heating because its dimensional stability limits movement. For Monalisa’s Eir SPC Floor, shrinkage is ≤1‰. The maximum floor surface temperature must remain ≤27°C. Concrete subfloor moisture must be ≤1.5% for underfloor heating projects, which is stricter than the 2% limit for standard installations.

SPC Floor Comparison Table

These comparisons are based on confirmed specifications from Monalisa’s Eir SPC Floor and verified industry benchmarks. The purpose is to show how one concrete product line compares with the requirements buyers are likely to encounter.

Comparison Point	Monalisa Eir SPC Floor ME26009-5	Commercial SPC Benchmark
Core structure	High-density stone-powder core	Rigid stone-plastic core
Dimensional stability	Shrinkage ≤1‰ (≤0.1%)	≤0.10% per EN ISO 23999
Water absorption	≤0.05%	Low-water-absorption closed-cell core typical
Wear resistance	6,000–15,000 cycles	Commercial projects generally require higher cycle counts
Fire rating	B1, self-extinguishing	B1 common for rigid-core SPC
Installed method	Click-lock glue-free floating	Click-lock or SPC with attached pad
Emissions	Zero formaldehyde, benzene	GREENGUARD Gold requires VOC testing for 10,000+ chemicals
Certification example	NSF C0676949-01 applies to other Monalisa product lines	CE and GREENGUARD Gold common for export SPC

Installation Conditions and Limitations

A precise specification sheet is only useful if the installation conditions are respected. The following conditions come from Monalisa’s SPC application guidelines and represent common industry practice.

• Installation temperature should be 18–30°C; post-installation ambient temperature should be 13–37.7°C.
• Relative humidity should stay ≤65%.
• Concrete subfloor moisture: ≤2% standard, ≤1.5% for underfloor heating.
• Wood-based subfloor moisture: ≤12%.
• Subfloor flatness: within 2 mm over 2 m (or 3/16″ over 10 ft).
• Acclimate flooring in original packaging on-site for 24–48 hours before installation.
• Leave an expansion gap of 5–12 mm from walls and fixed objects.
• Do not install over soft carpet or soft PVC underlayment.
• SPC is not a vapor barrier; use a 6-mil polyethylene vapor barrier for ground-floor concrete.

Click-lock SPC floor installation without glue

Why Buyers Should Ask for Documentation Rather Than Labels

SPC flooring catalogs often use similar phrases: “waterproof,” “zero formaldehyde,” “rigid core.” What separates a verifiable supplier from a marketing-driven one is documentation. A buyer should request the specific test report behind each claim. If a manufacturer says “B1 fire rating,” ask for the report. If a product is described as “low-emission,” ask whether it has been tested to GREENGUARD Gold or an equivalent standard. If the product is sold in Europe, confirm the CE marking and the underlying standard.

Monalisa’s broader group certifications can also be a useful signal. The company holds 15 certifications including ISO9001 and ISO14001, and has participated in the drafting of 49 national, industrial, local, and group standards. For SPC specifically, buyers should focus on product-level documentation: water absorption, dimensional stability, wear-layer cycles, and emissions testing.

Market Context: SPC Floor Demand in 2026

Global SPC flooring demand continues to grow. The global SPC flooring market was estimated at $9.8 billion in 2025, according to a report by Dataintelo published in 2026. China is the largest exporter of plastic floor coverings under HS code 391810, with exports reaching $4.97 billion in 2024, based on OEC trade data.

For buyers, this context matters in two ways. First, SPC is a mature category with ample manufacturing capacity. Second, because China is a major supply source, the difference between suppliers is not the existence of SPC production but the quality of materials, precision of dimensions, consistency of batch performance, and reliability of compliance documentation.

Pricing and MOQ Considerations

Pricing for SPC flooring is usually quoted per square meter and depends on thickness, wear layer, surface texture, and the presence of an acoustic pad. For Monalisa SPC flooring, the MOQ is 500 sqm per color, and monthly capacity is approximately 1,000 containers. Normal lead time is around 30 days. These figures are useful for distributors and project buyers planning inventory or phased deliveries.

Anti-slip SPC floor surface for wet areas

FAQ

Conclusion

Selecting SPC flooring in 2026 requires more than a matching color sample. Buyers should evaluate certification coverage, dimensional stability, waterproof behavior, wear resistance, and installation conditions. CE marking covers European market access, GREENGUARD Gold provides independent emissions assurance, and product-level parameters such as water absorption ≤0.05% and shrinkage ≤1‰ define real-world performance.

Monalisa Group Co., Ltd. is an established Chinese building-materials manufacturer with SPC flooring in its portfolio. The Eir SPC Floor ME26009-5 offers documented specifications that buyers can compare against project requirements. As with any supplier, the final approval should rest on written evidence, not product names.