WARMSQUEEZ / WARMSARK

Springvale Warmsqueez/Warmsark & Springvale PLATINUM® Warmsqueez/Warmsark  are expanded polystyrene (EPS) boards for use as insulation between and under/over rafters in tiled or slated pitched roofs, in new and existing dwellings and buildings of similar occupancy.

Warmsqueez/Warmsark has been providing efficient and cost-effective solutions for insulating pitched roof constructions for decades, making substantial contributions to reducing CO2 emissions and improved energy efficiency of buildings.

Springvale Warmsqueez is installed between the rafters and the Warmsark is installed under or over the rafters and is available in white or Platinum EPS grades and can be used in any combination to achieve the required U Values.

The products are supplied in 2 grades, EPS 70E and EPS 100E to meet a range of compressive strength requirements and have a Reaction to Fire Classification of Class E.

Providing excellent thermal insulation properties, Warmsqueez/Warmsark manufactured in a range of EPS grades and thicknesses allow a suitable range of U-values to be achieved and can be used in conjunction with other Springvale’s product range to aid compliance with Approved Document Part L of the building regulations.

WARMSQUEEZ / WARMSARK Quick Links

 

Technical Data Sheet

Download our technical data sheet for our Springvale Warmsqueez/Warmsark & Springvale Warmsqueez/Warmsark products.

Agrément Certification

Our BBA certificate is available for download, please click the direct link below.

Want to know more about WARMSQUEEZ / WARMSARK

Get in touch with our office on 01457 863 211 or drop us an email and our technical team will get in touch.

Example U Values for pitched roofs

Option

 

Insulation thickness (mm)

U Value (W/m2K)
Rafters at 400 mm centres Rafters at 600 mm centres
 

 

 

 

 

Warmsark white

+

Warmsqueez white

60

+

100

 

0.24

 

0.23

60

+

150

 

0.19

 

0.18

40

+

200

 

0.18

 

0.17

75

+

200

 

0.15

 

0.14

 

 

 

 

 

Warmsark Platinum

+

Warmsqueez Platinum

 

60

+

100

 

0.21

 

0.20

60

+

150

 

0.16

 

0.16

40

+

200

 

0.15

 

0.14

75

+

200

 

0.13

 

0.12

Warmsark Platinum (above rafters)

+

Warmsqueez Platinum (between rafters)

+

Warmsark Platinum (below rafters)

60

+

150

+

60

 

 

0.12

 

 

0.12

Warmsark Platinum (above rafters)

+

Warmsqueez Platinum (between rafters)

+

Warmsark Platinum (below rafters)

80

+

150

+

80

 

 

0.11

 

 

0.10

Fixings cross section = 5.0 mm2, λ value of fixings = 50.0 W/mK, number of fixings above rafters = 8 per m2, number of fixings below rafters = 4 per m2

Certification

Warmsqueez / Warmsark has been awarded BBA certificate No: 08/4529 Product Sheet 3. Please click here to download the BBA certificate. The products are manufactured to the requirements of BS EN 13163, under an ISO 9001 certified quality management system.

Sustainability

The environmental integrity of Springvale Warmsqueez / Warmsark products is exceptional:

  • Zero ODP (Ozone Depletion Potential)
  • Low GWP (Global Warming Potential)
  • A+ BRE Green Guide rating for generic EPS products
  • CFC, HFC and HCFC free
  • Boards are 100% recyclable
  • Rot proof, dimensionally stable and when installed as per the BBA certificate will remain effective as an insulation material for the lifetime of the building

Downloads

Warmsqueeze / Warmsark  BBA Certificate

Warmsqueeze / Warmsark Technical Data Sheet

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