PHS Loft Stairs Insulation Kit
PHS Loft Stairs Insulation Kit

£53.40 ex VAT

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PHS Loft Stairs Insulation Kit

Airtight, Thermal Insulating, Vapour Control Barrier

£53.40 ex VAT

Eliminate drafts, reduce heat lost through your attic stairs and improve energy efficiency with this 3-in-1 insulation kit with heavy duty insulation, vapour control and double radiant barrier to help retain heat in your home.

 

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Did you know that a home can loose 25% of its heat through the roof ?

Even when your loft is insulated, if your loft stairs isn’t, then you could be loosing heat upwards. Poor airtightness sealing around loft hatches can result in the ‘chimney effect’ where warm air is drawn up into an unheated loft space. The PHS Loft Stairs Insulation Kit combines high thermal insulation with airtightness technology to dramatically reduce heat loss through your loft stairs, sealing the area and making your home more energy efficient.


BS EN 13984:2013

Features & Benefits
  • Double Radiant Fabric
  • Airtight Vapour Control Layer
  • Heavy Duty Insulation
  • Flexible & Lightweight
  • Durable Zippers
  • Easy to install
  • Range of Sizes
  • Triple Layer Wall: 340 g/m2
  • Thermal Conductivity (ASTM C518-21): 0.037 W/(m.K)
  • Thermal Resistance: 0.161 (m².K/W)

 


 

Colour

Silver

Size

1080mm x 510mm x 280mm, 1140mm x 550mm x 280mm, 1190mm x 590mm x 280mm, 1380mm x 650mm x 280mm

Mass Per Unit Area

340g/m²

Water Vapour Resistance - Sd Value

>1000m

Thermal Conductivity

0.037 W (m.K) (ASTM C518-21)

Thermal Resistance

0.58W /m2K

Tensile Strength Longitudinal

358 N/50mm -0/+20%

Tensile Strength Transverse

359 N/50mm -0/+20%

Elongation Longitudinal

31%

Elongation Transverse

33%

Tear Resistance Longitudinal

199 N

Tear Resistance Transverse

192 N

Water Penetration Resistance

No Penetration /2Kpa

Resistance to Fire

Class E

Material

Aluminium Bubble Foil Insulation

Location

Internal

System

Retrofit

Installation

Installation Guide:
  • Stapling: Install the attic opening insulation cover by stapling through the black band to the rough framed opening (usually 2×6’s) above the 1×4 stair frame.

  • Orientation: Locating the zipper opening closer to the attic stair hinge will allow for easier attic access.

  • Air Sealing: Apply a bead of foam sealant or caulk between the Cover’s walls and the wood framing from the attic side to ensure a good air tight seal.

  • Larger Voids: Use our single component foam sealant to insulate attic stairs by sealing larger gaps and voids between Hatchway™ attic access door insulation and framing members.

 


 

SKU

SKU: Size: Sell Qty: Barcode:
AR9053 1190 x 590 x 280 mm 1 05391536370664
AR9053A 1140 x 550 x 280 mm 1 05391536370718
AR9053B 1080 x 510 x 280 mm 1 05391536370725
AR9053C 1380 x 650 x 280 mm 1 05391536370770

Downloads

Technical Datasheet


 

Cost Effective
Fully Supported
Fast Application
All Construction Types
German Quality
CE Certified