Sealants

Mann McGowan - Pyromas A, Intumescent Sealant

SKU: HS000000WP0N-0310
£3.25
£3.90 Inc VAT
In stock - Same day dispatch before 2pm

About this product

  • ✓INTUMESCENT SEALANT
  • ✓UP TO 4 HOURS
  • ✓JOINTS UP TO 35MM
  • ✓310ML CARTRIDGE
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Key Features

  • Up to 4 hours

    Achieved 4 hours fire resistance to BS476: Part 20: 1987 in gaps up to 35mm.

  • Slump-free

    Effective slump-free sealing in joints up to 35mm wide.

  • Low-movement joints

    Permanent sealing for low-movement dry lining and partition joints.

  • Paintable

    Easily smoothed to a good finish and can be painted after curing.

  • Many substrates

    Tested between hardwood, softwood, steel, concrete, vermiculite board and aerated concrete.

  • 310ml cartridge

    Fits standard mastic guns.

Mann McGowan Pyromas A is an intumescent sealant sealant system combining water based acrylic emulsion with fillers to provide high levels of fire resistance in a range of building applications.

  • Effective slump-free sealing in joints up to 35mm wide
  • Colour: White (other colours available upon request subject to min. order qty)
  • Permanent sealing for all low-movement dry lining and partition joints
  • Easily smoothed to a good surface finish
  • Can be painted after curing
  • Supplied in 310ml cartridges to suit standard mastic guns

Performance

Fire resistance tests have been conducted to BS476: Part 20: 1987 achieving 4 hours fire resistance in gaps up to 35mm wide. Tests were conducted between a number of substrates including Hardwood, Softwood, Steel, Concrete, Vermiculite Board and Aerated Concrete. Pyromas A shows good resistance to a wide range of commonly found chemicals. Care must be taken to avoid prolonged contact with hydrocarbon based products

Link to Product Datasheet

 

<table><tbody><tr><td>Product</td><td>Mann McGowan Pyromas A intumescent sealant</td></tr><tr><td>Base</td><td>Water based acrylic emulsion</td></tr><tr><td>Volume</td><td>310 ml</td></tr><tr><td>Colour</td><td>White</td></tr><tr><td>Max Joint Width</td><td>35 mm</td></tr><tr><td>Fire Resistance</td><td>Up to 4 hours (BS476: Part 20: 1987)</td></tr><tr><td>Paintable</td><td>Yes, after curing</td></tr><tr><td>SKU</td><td>HS000000WP0N-0310</td></tr></tbody></table>

What fire rating does it achieve?

4 hours in gaps up to 35mm, tested to BS476: Part 20: 1987.

What colour is it?

White. Other colours are available on request, subject to minimum order quantity.

Can it be painted?

Yes, after curing.

Is there anything to avoid?

Avoid prolonged contact with hydrocarbon based products.

How quickly will my order arrive?

For stock items we aim to deliver next working day on orders placed before 2pm (UK mainland). If an item is out of stock you will be advised of a delivery date when you order.

What's included

  • 1 x 310ml cartridge of Pyromas A intumescent sealant (white)

Downloads

Buying & Installation Guide

How to apply Pyromas A

1 · Check the joint

Suitable for low-movement joints up to 35mm wide.

2 · Prepare

Make sure the joint is clean and dry.

3 · Apply

Gun the sealant into the joint with a standard mastic gun and smooth off.

4 · Finish

Paint once fully cured if required.
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