Wellhofer Attic Hatch and Ladder

Write Review

Availability: In stock

£355.00

* Required Fields

£355.00

Quick Overview

Pre-sealed and pre-insulated for airtightness ideal for specification on Passive House and low energy construction.



  • Overall U Value: 0.78W/m2k

  • Supplied with architraves for superior finish.

  • Draught excluder contained in casing and trapdoor, with 70mm insulation preventing heat loss and air leakage.

  • Air sealing - Class 4.


Manufactured and engineered in Germany and has been tested to stringent DIN standards to comply with airtightness and insulation requirements. The Wellhofer hatch remains airtight even under blower door test conditions.




  •  An airtight seal of the door itself is maintained by means of a pre-stressed spring which ensures the door remains airtight, even when a blower doortest is carried out.

  • The gap between the door and the hatch is sealed with a rubber gasket.

  • This durable seal has been tested against ageing.

  • An Airtight sealing system ensures that no air leakage occurs between the gap between ceiling and frame. This is due to the double sided adhesive tape and Insulation strip.

  • Includes a pre-insulated layer.

  • Comes complete with ladder.



 Price includes



  • Wellhofer Certified Airtight Attic Hatch - Size  Hatch 1200 x 600mm

  • Insulated Door

  • 3 section wooden ladder

  • PVC Architraves

  • Ladder – Floor to Ceiling Height 2850mm



 

Wellhofer Attic Hatch and Ladder

Double click on above image to view full picture

Zoom Out
Zoom In

More Views

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.

Technical details

Property

Details

Standard Size

(size of ceiling opening in cms)

Length

120

Width

60

Height

25

Finished Measurement

The finished measurement of the casing is 1.5 cm smaller in length and width than the ceiling.

Attic Ladders

The Wellhofer 4D is supplied with a ladder which has a floor to ceiling height of 2570-2680mm.

U Value

0.78

The hatch comes complete with 3 section folding attic ladder - compact design requires minimum headroom and storage space in the loft.

Features

  • Overall U Value: 0.78W/m2k
  • Supplied with architraves for superior finish.
  • Draught excluder contained in casing and trapdoor, with 70mm insulation preventing heat loss and air leakage.
  • Air sealing - Class 4.
  • Sturdy spring counter balancing system for smooth and effortless operation.
  • Neat finish with white faced trapdoor and primed casing.
  • Non-slip treads and plastic feet for extra security.
  • Hidden trapdoor hinges make it easy to paint, varnish or clad the trapdoor.
  • Specially developed height adjustment system.
  • Casing and trapdoor has a rebate for extra tight closing.
  • Easy operation - delivered with espagnolette lock with two bolts and push/pull rod made from wood.
  • Ladder assembled for easy and quick installation.

Specification

Casing: Blockboard, white Thickness: 18 mm

Height, standard: 190 mm Unless otherwise specified:  The lower edge of the casing is rebated and has a draught excluder, which ensures airtight closing.

Trapdoor 70 mm spruce frame, 70 mm insulation with white masonite on both sides. Thickness: 76mm Insulation: 70 mm polystyrene

Ladder treads: beech strings: pine Width: 400 mm Distance between treads: 250 mm

Tread dimensions Thickness: 18 mm Depth: 83 mm

String dimensions Thickness: 21 mm Depth: 83 mm

Treads all treads have a non-slip surface and treads and strings are dovetail assembled.

For high ceilings please ask us about our special order ladder extension kit for ceiling heights up to 3320mm

Technical details

Property

Details

Standard Size

(size of ceiling opening in cms)

Length

120

Width

60

Height

25

Finished Measurement

The finished measurement of the casing is 1.5 cm smaller in length and width than the ceiling.

Attic Ladders

The Wellhofer 4D is supplied with a ladder which has a floor to ceiling height of 2570-2680mm.

U Value

0.78

The hatch comes complete with 3 section folding attic ladder - compact design requires minimum headroom and storage space in the loft.

Downloads

Test Category


Write Your Own Review

You're reviewing: Wellhofer Attic Hatch and Ladder

© 2017 Ecomerchant. All rights reserved
Registered in England. Company No. 8638873
All prices exclude V.A.T

NaCSBANatureplusASBPGlobal IRIS