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M & M Access Ltd

5 Quarry Park Close

Moulton Park Ind. Estate

Northampton

NN3 6QB

sales@m-maccess.co.uk

 

Roofdor / S - Standard Roof Access Hatches

What Size? ...... ANY SIZE!

 

Download PDF (536 kb)

Download Specification Sheet

 

Standard type Roof Access Hatches are available as single leaf, double leaf or multi leaf doors.

Designed with weatherproofing in mind comprising a double skinned insulated aluminium lid construction filled with CFC and HCFC free insulation with a U-Value of 0.78 W/m2k to BS3958: Part 5: 1986. This offers a high level of thermal insulation against condensation and heat loss together with excellent sound absorption properties.

Roof hatches have a 200mm upstand as standard but ANY SIZE can be manufactured uponrequest

Hatches are fitted with gas spring assisted opening, together with a safety hold open stay which helps to prevent against accidental closure. Heavy duty aluminium hinges are fitted as standard to support the lid. The lid features an integral wrap over edge and neoprene seal ensuring full weather protection.

A stainless steel cab lock is used to hold the lid closed which can be opened from the inside only (other locking options are available).

The Roofdor access hatches are available as Non Fire Rated, 1, 2 or 3 Hour Fire Resistance for integrity to BS476: Parts 21 and 22: 1987

GWP (Global Warming Potential) of 3          ODP (Ozone Depletion Potential) of 0

Hatches can be manufactured from Stainless Steel (Grade 304 or 316) - Ideal for coastal areas

   

 

 

Illustration Locking Option Description
L1

Standard Cablock - Internal Opening Only

L2

Standard Cablock with Internal Hasp & Staple - Internal opening only to provide increased security

L3

Standard Cablock & Tee Key - Internal & External Opening

L4
Standard Cablock & Non Locking External Handle - Internal & External Opening
L5

Standard Cablock & Lockable External Handle - Internal & External Opening.

NB: Internal opening only possible when external handle is unlocked.

L6

European Deadlock - Internal thumb turn opening & External key opening

NB: This locking option also requires L4 locking for external operation

L7

European Deadlock - Internal & External Opening both used with one key.

NB: This locking option also requires L4 locking for external operation

 

M & M Access Ltd can now manufacture sliding roof access hatches.

Ideal for areas where there are limited access and height restrictions

 

Sliding access hatches are manufactured in aluminium as standard

Glazed & Electrically operated options are available

 

 

Roofdor / S and FAL - Single Leaf Roof access hatch with a heavy duty foldaway ladder

 

Roofdor / S and Ladder / LC - Single Leaf Roof access hatch complete with standard upright ladder and safety cage. Illustration also shows an optional retractable handhold

Please see ladder pages for more information

 

 

 

 

Fixed External Handhold at 1100 high

 

 

 

 

Retractable Ladder Extension

 

 

 

 

Retractable Handhold

 

 

 

 

Retractable Safety Grid

 

Roof access hatches can be specially manufactured to have a hinged side door

Hatches can be manufactured to include a pulley system which enables the hatch to be opened from below.

Using the pull handle to engage the pulley system, releases the catch and allow the gas springs to fully open the hatch lid.

Typical detail shown above - We can vary the length of the cord to suit.

 

All Roof Access Hatches can have many optional extras

Polyester powder coated to any standard stock RAL colour

Access Hatches are designed to offer a high level of thermal insulation against heat loss & condensation. U-Values of 0.78 or 0.43W/m²K are available.

Hatches can be 1, 2 or 3 Hour Fire Resistance for integrity to BS476: Parts 21 and 22: 1987

Access hatches can be manufactured with louvred panels for ventilation where required

Curb Liner - To ease installation

Expanded Mesh Curb Liner - Expanded mesh around the curb liner to aid adhesion for asphalt.

Hatches have a 200mm upstand as standard
We can manufacture hatches to have a smaller or larger upstand where required

Hatches can be single, double or multi leaf units

Options for handrails & lockable gates are available

Retractable Handholds

Handholds can be fitted internally or permanently fixed externally

Safety Grid / Ladder Extension – Perfect to assist you out of the Roofdor access hatches & also acts as a barrier when folded down

Sound reduction properties available

All hatches can be manufactured with a run off skirt where required

Special Dual Powder Coating Available
All hatches are now available with a BioCote finish. BioCote is a specially formulated powder coating    

 

 

Download PDF (536 kb)

Download Specification Sheet

Guarantee / Warranty

 

 
     
© M&M Access 2010 - Wall Access Panels - Ceiling Access Panels - Roof Access Hatches from the Specialists in Access Products.