Biomass Fuel Doors

Introduction | Safety Grill Operation | RSV Ventilators | Specification | Features

Surespan RSI aluminium single or double leaf upstand access covers are rated at 2.5 or 5kN/m ² loading. The patent marine alloy frame incorporates a single or double unbroken EPDM seal, to help prevent the ingress of dirt and moisture offering water and near airtight seal. Vented, insulated and airtight options are available.

The covers come complete with grade 316 stainless steel gas spring assisted lids, which are locked in the open position with safety hold open stays to prevent against accidental closure. A stainless steel slam action cab lock is fitted as standard to lock the lids, these locks are easily opened from the inside and key operated from the outside. Other locking options are available. Biomass Fuel Doors can be operated either, manually, hydraulically or electrically.

Designed and manufactured for the National Star College, Gloucestershire

Safety Grill Operation

Grill Open Grill Half Open Grill Closed

Any size can be supplied. For further information please contact us

Cover fully open One leaf closed Cover fully closed

Surespan access covers are available polyester powder coated to any standard RAL colour.

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Biomass Cover Specification

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Non Slip Biomass Cover

Biomass covers can be manufactured to include an anti slip surfacing, available in a range of colours. Please see our Suregrip page for further details.

RSV Ventilators

RSV Ventilators Manufactured in stainless steel, the unique design prevents the ingress of rain or foreign bodies, while internal mesh stops deliberate interference and vandalism.

Mushroom Ventilators


Mushroom Ventilators can be manufactured to any height to suit your requirements.

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Features

	TL - Tee Lock Standard method of opening lid from above. Brass plug protects internal cab lock keyway.			SL - Slam Lock Grade 316 stainless steel slam lock standard on all gas spring operated covers.
	HS - Hold Open Stay All gas spring operated Surespan access covers are provided with hold open stays. Designed to lock into position when the lid is fully open, the hold open stay guards against accidental closure.			AV - Air Vents Grade 316 Stainless Steel micromesh filters for air vent.
	LB - Locking Box Surespan integral locking boxes are a regular feature. Specify a locking box where additional security is required.			EI - Electrical Interlock (Micro switch) Can be provided where there is a reqiurement for remote alarm indication or automatic light switching.
	VW - Viewing Window Sureview® glass specification: Sandwich of 10mm outer toughened and heat soaked float with 2mm clear inter layer and 10mm laminated inner. Polished edges all round.			RH - Retractable Hand Hold The optional retractable hand hold improves the safety and convenience of ladder access.
	FR - Fire Rated Surespan access covers can be rated for 3 hours fire resistance for integrity to BS476: parts 21 and 22: 1987.			SI - Sound Insulation Surespan covers can be provided with excellent sound reduction of up to 45db Rw, measured in accordance with ISO 140-3: 1995 and rated in accordance with ISO 717-1: 1997.
	PC - Powder Coated All Surespan access covers are available polyester powder coated to any standard RAL colour.			BioCote Finish Surespan access covers are now available with a BioCote finish. BioCote is a specially formulated powder coating, with all attributes of conventional powders plus the ability to inhibit the growth of fungi and bacteria that contact the surface. www.biocote.com