Sikafloor 381

Sikafloor 381 View larger
Typical Coverage (per coat)0.55 - 1.65m² per kg
Touch Dry18 Hours
The figures stated above are approximate. Please ensure you refer to all datasheets for full application information.

Sikafloor 381 is a two part, self smoothing epoxy coating that is highly chemically and mechanically resistant for concrete and screed surfaces in bund areas, for protection against water contaminating liquids. Find more Sikafloor systems, here.

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£318.18 + VAT

Sikafloor 381 is a two part, self-smoothing, coloured epoxy resin with high chemical and mechanical resistance.  Sikafloor 381 is a coating concrete and screed surfaces in bund areas, for protection against water contaminating liquids (according to the product chemical resistance table).

Features and Benefits:

  • High chemical resistance
  • High mechanical resistance
  • Liquid proof
  • Abrasion resistant
  • Slip resistant surface possible

Approvals & Standards

"Total solid epoxy composition acc. to the test method Deutsche Bauchemie e.V. (German Association for construction chemicals)"

Particle emission certificate Sikafloor-381 CSM Statement of Qualification - ISO 14644-1, class 1 - Report No. SI 1008-533 and GMP class A, Report No. SI 1008- 533.

Outgassing emission certificate Sikafloor-381 CSM Statement of Qualification - ISO 14644-8, class -9.6 - Report No. SI 1008-533.

Good biological Resistance in accordance with ISO 846, CSM Report No. 1008-533

2-part self smoothing epoxy coating, highly chemically and mechanically resistant according to EN 1504-2: 2004 and EN 13813:2002, DoP 02 08 01 02 019 0 000010 2017, certified by Factory Production Control Body No. 0921, certificate 2017, and provided with the CE-mark.

System Structure

Self-smoothing system (horizontal areas):

Smooth wearing course (vertical areas):

  • Smooth wearing course: 1 x Sikafloor 156 / Sikafloor 161
  • Wearing course: 2 x Sikafloor 381 + Extender T

Broadcast system with slip resistance:

  • Primer: 1 x Sikafloor 156 / Sikafloor 161
  • Wearing course: 1 x Sikafloor 381 broadcast to excess with silicon carbide or Sika Quartz Sand
  • Seal coat: 1 x Sikafloor 381 + 5 wt.-% Sika Thinner C

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Free delivery on orders over £75 (terms & conditions)

• Deliveries will be made within 3 working days (standard delivery)
• You must be UK mainland based for the free delivery offer.
• Postcodes listed are excluded from the free delivery and priced below.

Please note: deliveries will need to be signed for at the point of delivery.

UK Mainland OnlyUp to £75.00£75.01 +
Standard (2/3 working days)£8.00FREE
Next Day£15.00£15.00
Next day before 09:00am£30.00£30.00
Next day before 10:30am£25.00£25.00
Next day before 12:00pm£20.00£20.00
Saturday Delivery£35.00£35.00

£25 (Standard 2-3 Day Delivery Only)

AB30, AB31, AB32, AB33, AB34, AB35, AB36, AB37, AB38, AB44, AB45, AB46, AB47, AB48, AB49, AB50, AB51, AB52, AB53, AB54, AB55, AB56, FK, G83, IV, KW1, KW2, KW3, KW4, KW5, KW6, KW7, KW8, KW9, KW10, KW11, KW12, KW13, KW14, PA, PH, HS, KA27, KA28, ZE

£35 (Standard 2-3 Day Delivery Only)


£50 (Standard 2-3 Day Delivery Only)


Please note that all carriage prices are quoted without V.A.T. at the current rate.

Scottish Islands - outside standard distribution area, please contact us for a quote.

There may be an exception for heavy goods when purchased in quantity where we will contact you to advise any additional charges.

Next Day delivery and Saturday Service is available on stocked items for orders received before 11:00am only.

Because of the nature of our products, we use specially selected carriers to ensure safe and prompt delivery to you.

Please note: Any time or date named by Rawlins Paints Limited for delivery is given and intended as an estimate only and Rawlins Paints Limited shall not be liable to make good any damage or loss whether arising directly or indirectly out of a delay in delivery. Deliveries are made using a reliable nationwide carrier. Although over 99% of consignments arrive on time, we recommend that no labour is employed to undertake work until materials have arrived on site.

Sikafloor 381 TDS


Sikafloor 381 Part A MSDS


Sikafloor 381 Part B MSDS

Whilst every effort is made to ensure our data sheets are up to date, we advise you check the latest revision directly with the manufacturer to ensure you have the most current version.
E J Rawlins & Co. Ltd trading as Rawlins Paints make available product data sheets and information in good faith but without warranty. We do not accept liability for any errors or omissions contained within the data sheets or any outdated versions.